<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0034-7531</journal-id>
<journal-title><![CDATA[Revista Cubana de Pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Pediatr]]></abbrev-journal-title>
<issn>0034-7531</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75312020000200002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Concentraciones de los oligoelementos cobre y zinc en leche materna, de vaca y de cabra]]></article-title>
<article-title xml:lang="en"><![CDATA[Concentrations of trace elements like copper and zinc in breast, cow's and goat's milk]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lastre-Amell]]></surname>
<given-names><![CDATA[Gloria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrero González]]></surname>
<given-names><![CDATA[Carmen María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Delgado Diloreto]]></surname>
<given-names><![CDATA[Francis Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suarez-Villa]]></surname>
<given-names><![CDATA[Mariela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Granadillo Morán]]></surname>
<given-names><![CDATA[Víctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alejandra-Orostegui Santander]]></surname>
<given-names><![CDATA[Maria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Simón Bolívar Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Barranquilla ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad del Zulia  ]]></institution>
<addr-line><![CDATA[Maracaibo ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>92</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75312020000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75312020000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75312020000200002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo: Comparar las concentraciones de los oligoelementos cobre y zinc en la leche materna, de vaca y de cabra.  Métodos:  Estudio descriptivo de corte transversal. Se recogieron muestras de leche materna de madres lactantes sanas (91 mujeres) que asistieron a un centro materno infantil en la ciudad de Maracaibo-Venezuela. Previo consentimiento informado se seleccionaron madres que cumplieron con los criterios de inclusión. Las concentraciones de los oligoelementos en estudio, se determinaron mediante espectrofotometría de absorción atómica con llama.  Resultados:  En el análisis de la muestra de leche humana se hallaron concentraciones de cobre de 0,290 ± 0,04 mg/L y concentraciones de zinc de 1,580 ± 0,35 mg/L. Estos valores son considerados aceptables según la ingesta diaria de referencia para estos oligoelementos y fueron más elevada en muestras en leche de cabra según la literatura, mientras que las concentraciones de zinc en ambas leches (cabra y vaca), registradas por otros especialistas, fueron más elevadas que en la leche humana del presente estudio.  Conclusiones:  Las concentraciones de cobre y zinc halladas en la leche materna en este trabajo son las ingestas recomendadas para el desarrollo y madurez del sistema nervioso central del neonato.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective:  To compare the concentrations of trace elements like copper and zinc present in breast, cow's and goat's milk.  Methods:  Descriptive, cross sectional study. Samples of breast milk were collected from healthy lactating mothers (91 women) who attended a maternal and children health center in Maracaibo city, Venezuela. Mothers were selected prior informed consent who met the inclusion criteria. The concentrations of the studied trace elements were determined by atomic absorption spectrophotometry with flame.  Results:  In the analysis of the human milk´s sample, there were found concentrations of Cu (0.290 ± 0.04 mg/L) and concentrations of Zn (1.580 ± 0.35 mg/L). These levels are considered acceptable according to the permitted intake of trace elements and according to the literature, those are higher in goat milk´s samples, while concentrations of Zn in both milks (goat and cow), registered by other specialists were higher than in the human milk´s of the present study.  Conclusions:  The concentrations of copper and zinc found in breast milk are the recommended daily intake for the development and maturity of the central nervous system of the newborns.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[leche humana]]></kwd>
<kwd lng="es"><![CDATA[sustitutos de la leche humana]]></kwd>
<kwd lng="es"><![CDATA[zinc]]></kwd>
<kwd lng="es"><![CDATA[cobre]]></kwd>
<kwd lng="en"><![CDATA[human milk]]></kwd>
<kwd lng="en"><![CDATA[human milk substitutes]]></kwd>
<kwd lng="en"><![CDATA[zinc]]></kwd>
<kwd lng="en"><![CDATA[copper]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<collab>UNICEF</collab>
<source><![CDATA[Fondo de las Naciones Unidas para la Infancia. Lactancia materna]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Ecuador ]]></publisher-loc>
<publisher-name><![CDATA[Representación de UNICEF]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maury-Sintjago]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Ugas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo-Henríquez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-García]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Micronutrientes antioxidantes en leche materna madura de dos grupos indígenas venezolanos]]></article-title>
<source><![CDATA[Rev Esp Nutr Comun]]></source>
<year>2011</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>139-45</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<collab>UNICEF</collab>
<source><![CDATA[Fondo de las Naciones Unidas para la Infancia. Práctica de la lactancia materna en México. Análisis con datos de la Encuesta Nacional de la Dinámica Demográfica (ENADID) 2014]]></source>
<year>2015</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Representación de UNICEF]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez López]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Rivero]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Barriga]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Cubero]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis del contenido en nitrógeno y proteínas de leche materna, día vs noche]]></article-title>
<source><![CDATA[Nutr Hosp.]]></source>
<year>2011</year>
<volume>26</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>511-4</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borre]]></surname>
<given-names><![CDATA[YM]]></given-names>
</name>
<name>
<surname><![CDATA[Cortina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lactancia materna exclusiva ¿la conocen las madres realmente?]]></article-title>
<source><![CDATA[Rev Cuid]]></source>
<year>2014</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>723-30</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Joseph]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Nasiru]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trace Elements Pattern in Some Nigerian Commercial Infant Milk and Infant Cereal Formulas]]></article-title>
<source><![CDATA[Ann Biol Res]]></source>
<year>2011</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>351-60</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cross]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neuroprotective core measure 7 optimizing nutrition-breastfeeding, human milk and attachment]]></article-title>
<source><![CDATA[Newborn Infant Nur Rev]]></source>
<year>2015</year>
<volume>15</volume>
<page-range>128-31</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pinilla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Domínguez]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Madres adolescentes, un reto frente a los factores que influyen en la lactancia materna exclusiva]]></article-title>
<source><![CDATA[Rev Enferm Glob]]></source>
<year>2014</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>59-70</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Czajka-Narins]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutrición y Dietoterapia]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Mahan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Arlin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Minerales]]></source>
<year>2009</year>
<edition>12da</edition>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Elsevier-Masson]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Granadillo]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Determinación de cobre y zinc en plasma sanguíneo de niños con síndrome de Down. Colección de Textos Universitarios. Universidad del Zulia]]></source>
<year>2008</year>
<publisher-loc><![CDATA[Maracaibo, Venezuela ]]></publisher-loc>
<publisher-name><![CDATA[Laboratorio de Instrumentación Analítica, Facultad Experimental de Ciencias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Granadillo]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Algunas consideraciones acerca de los correctores de fondo o background]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Merida; Venezuela ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones Astro Data C.A.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández-Menéndez]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Sánchez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Colomer]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[de la Flor]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Coto]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total zinc quantification by inductively coupled plasma-1 mass spectrometry and its speciation and size exclusion chromatography-inductively coupled plasma-mass spectrometry in human milk and commercial formulas importance in infant nutrition]]></article-title>
<source><![CDATA[Rev. J Chromatograph]]></source>
<year>2016</year>
<volume>8</volume>
<numero>1428</numero>
<issue>1428</issue>
<page-range>246-54</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bidot-Fernández]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición, cualidades y beneficios de la leche de cabra revisión bibliográfica]]></article-title>
<source><![CDATA[Rev Prod Anim]]></source>
<year>2017</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>32-41</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shellhorn]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Valdés]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<source><![CDATA[La leche humana, composición, beneficios y comparación con la leche de vaca]]></source>
<year>1995</year>
<publisher-loc><![CDATA[Chile ]]></publisher-loc>
<publisher-name><![CDATA[Representación UNICEF, Minsal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piñana]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aranda]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Carretero]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición nutricional de las leches infantiles Nivel de cumplimiento en su fabricación y adecuación a las necesidades nutricionales]]></article-title>
<source><![CDATA[An Pediatria]]></source>
<year>2016</year>
<volume>83</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>417</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manzini]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Declaración de Helsinki, principios éticos para la investigación médica sobre sujetos humanos Análisis de la 5ta. Reforma, aprobada por la Asamblea general de la asociación médica mundial en octubre de 2000 en Edimburgo]]></article-title>
<source><![CDATA[Acta Bioética]]></source>
<year>2000</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>320</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Controsceri]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Granadillo]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fernándeza]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Campos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optimization of analytical procedures applied to skimmed and pasteurized goat's and cow's milk for the total determination of Ca, Cu, Fe, Mg, K, Na, and Zn by flame atomic spectrometry]]></article-title>
<source><![CDATA[Rev Atomic Spectroscopy]]></source>
<year>2017</year>
<volume>38</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>133-41</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arellano]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez Gonçalvez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Perez Carrera]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Calzetta Resio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández Cirelli]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Presencia de elementos traza inorgánicos de importancia nutricional en leche de rumiantes Rev]]></article-title>
<source><![CDATA[Senasa]]></source>
<year>2014</year>
<volume>5</volume>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hellwig]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Otten]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Meyers]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Dietary Reference Intakes: The Essential Guide to Nutrient Requirements]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Estados Unidos ]]></publisher-loc>
<publisher-name><![CDATA[National Academies Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
<name>
<surname><![CDATA[Nielsen]]></surname>
<given-names><![CDATA[FH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nutritional aspects of minerals in bovine and human milks]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McSweeney]]></surname>
<given-names><![CDATA[PLH]]></given-names>
</name>
<name>
<surname><![CDATA[Fox]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
</person-group>
<source><![CDATA[Advanced dairy chemistry. Lactose, water, salts and minor constituents]]></source>
<year>2009</year>
<page-range>392-8</page-range><publisher-loc><![CDATA[Heidelberg ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salem]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of Lactation on Hemato-Biochemical and Minerals Constituents in Small Ruminant]]></article-title>
<source><![CDATA[Int J Vet Sci]]></source>
<year>2017</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>53-6</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maury-Sintjago]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo-Henríquez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Paz]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlación entre la ingesta de micronutrientes (cobre, potasio, zinc y calcio) y el contenido en la leche materna]]></article-title>
<source><![CDATA[Antropo]]></source>
<year>2012</year>
<volume>28</volume>
<page-range>31-40</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="book">
<collab>Ministerio de Sanidad</collab>
<source><![CDATA[Manual de lactancia materna]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Chile ]]></publisher-loc>
<publisher-name><![CDATA[Subsecretaría de Salud Pública]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Granza de Mello]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[de Oliveira]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinação e verificação de adequação de macro e micronutrientes de fórmulas infantis para lactentes]]></article-title>
<source><![CDATA[Redes -Rev Interdisciplinar do IELUSC]]></source>
<year>2018</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>55-64</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agudelo Gómez]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Bedoya Mejía]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición nutricional de la leche de ganado vacuno]]></article-title>
<source><![CDATA[Rev Lasallista Investigac]]></source>
<year>2005</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>38-42</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rigueira]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[López-Alonso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalencia de la deficiencia de oligoelementos en ganado vacuno en España]]></article-title>
<source><![CDATA[Salud Animal. Vaca Pinta]]></source>
<year>2019</year>
<volume>12</volume>
</nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orjales]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Herrero-Latorre]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rey-Crespo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Bermúdez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[López-Alonso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of trace element status of organic dairy cattle]]></article-title>
<source><![CDATA[Animal]]></source>
<year>2018</year>
<volume>12</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1296-305</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ares Segura]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Arena Ansótegui]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Gómez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La importancia de la nutrición materna durante la lactancia, ¿necesita las madres lactantes suplementos nutricionales?]]></article-title>
<source><![CDATA[An Pediatr]]></source>
<year>2016</year>
<volume>4</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>347</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hochwallner]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Schulmeister]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Swoboda]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Spitzauer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Valenta]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cow's milk allergy From allergens to new forms of diagnosis, therapy and prevention]]></article-title>
<source><![CDATA[Methods]]></source>
<year>2014</year>
<volume>66</volume>
<page-range>22-33</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vásquez-Garibay]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ibarra Gutiérrez]]></surname>
<given-names><![CDATA[AI]]></given-names>
</name>
<name>
<surname><![CDATA[González-Prado]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sucedáneos de la leche materna y otras fórmulas]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[La Salud del Niño y del Adolescente. 8va ed]]></source>
<year>2016</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Editorial El Manual Moderno]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
