<?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>1025-028X</journal-id>
<journal-title><![CDATA[Vaccimonitor]]></journal-title>
<abbrev-journal-title><![CDATA[Vaccimonitor]]></abbrev-journal-title>
<issn>1025-028X</issn>
<publisher>
<publisher-name><![CDATA[Finlay Ediciones]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1025-028X2001000400003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sensibilización de placas para ensayos inmunoenzimáticos con antígenos vacunales]]></article-title>
<article-title xml:lang="en"><![CDATA[Coating of ELISA plates with vaccine antigens]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferriol]]></surname>
<given-names><![CDATA[Xenia]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Ana Margarita]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[Eric]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[Rosa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Licea]]></surname>
<given-names><![CDATA[Tania]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sotolongo]]></surname>
<given-names><![CDATA[Franklin]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Finlay  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2001</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2001</year>
</pub-date>
<volume>10</volume>
<numero>4</numero>
<fpage>14</fpage>
<lpage>17</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1025-028X2001000400003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1025-028X2001000400003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1025-028X2001000400003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se describe un procedimiento de sensibilización de placas para ensayos inmunoenzimáticos (ELISA) con antígenos vacunales. Se define como concentración óptima de sensibilización aquella donde se alcanza la mayor densidad óptica con los sueros estándares y la menor con los sueros negativos y el blanco reactivo. Como modelo se emplean ensayos indirectos correspondientes a los antígenos de captura: toxoide tetánico, diftérico y la vesícula de membrana externa de meningococo B, materia prima activa de la vacuna antimeningocócica VA-MENGOC-BC. Esta metodología permite alcanzar un mayor recubrimiento de la fase sólida, lo cual incrementa la sensibilidad de los ensayos. La ocupación de espacios libres en la placa se hizo más evidente con antígenos de menor peso molecular, como los toxoides diftérico y tetánico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[A procedure for coating ELISA plates with vaccine antigens is described. The optimum coating concentration was that achieving the highest absorbance for the standard sera and the lowest for the negative controls and the reagent blank. Indirect ELISA is used as model. Tetanus and diphtheria toxoids, and meningococcal B outer membrane vesicle, active principle of the meningococcal vaccine VA-MENGOC-BC, were used as capture antigens. That procedure increases sensitivity of the assays due to coating optimization. The saturation of possible free spaces was more evident with the lowest molecular weight antigens, such as diphtheria and tetanus toxoids.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ELISA]]></kwd>
<kwd lng="es"><![CDATA[antígeno]]></kwd>
<kwd lng="es"><![CDATA[vacuna]]></kwd>
<kwd lng="es"><![CDATA[sensibilización]]></kwd>
<kwd lng="en"><![CDATA[ELISA]]></kwd>
<kwd lng="en"><![CDATA[antigen]]></kwd>
<kwd lng="en"><![CDATA[vaccine]]></kwd>
<kwd lng="en"><![CDATA[plate coating]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font face="Verdana" size="2"><b>ARTICULOS ORIGINALES</b></font></p>     <p align="right">&nbsp;</p>     <p align="right"><font face="Verdana, Arial, Helvetica, sans-serif"><strong><font size="4">Sensibilizaci&oacute;n de placas para ensayos inmunoenzim&aacute;ticos  con ant&iacute;genos vacunales.</font></strong></font></p>     <p align="right">&nbsp;</p>     <p align="right"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong><font size="3">Coating of ELISA plates with vaccine antigens</font>    <br> </strong></font></p>     <p align="left">&nbsp;</p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Rolando Ochoa, Juan Carlos Mart&iacute;nez, Xenia Ferriol, Ana Margarita Garc&iacute;a, Eric Estrada, Rosa Blanco,    <br>   Tania Licea, Franklin Sotolongo.    <br>   </strong></font></p>     ]]></body>
<body><![CDATA[<p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Instituto Finlay. Centro de Investigaci&oacute;n-Producci&oacute;n de Vacunas y Sueros. Ciudad de La Habana, Cuba.    <br>   E-mail:<a href="mailto:ochoa@finlay.edu.cu">ochoa@finlay.edu.cu</a></font></p> <hr>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>RESUMEN</strong></font></p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Se describe un procedimiento de sensibilizaci&oacute;n de placas para ensayos inmunoenzim&aacute;ticos (ELISA) con    ant&iacute;genos vacunales. Se define como concentraci&oacute;n &oacute;ptima de sensibilizaci&oacute;n aquella donde se alcanza la    mayor densidad &oacute;ptica con los sueros est&aacute;ndares y la menor con los sueros negativos y el blanco reactivo.   Como modelo se emplean ensayos indirectos correspondientes a los ant&iacute;genos de captura: toxoide tet&aacute;nico,   dift&eacute;rico y la ves&iacute;cula de membrana externa de meningococo B, materia prima activa de la vacuna    antimeningoc&oacute;cica VA-MENGOC-BC. Esta metodolog&iacute;a permite alcanzar un mayor recubrimiento de la fase    s&oacute;lida, lo cual incrementa la sensibilidad de los ensayos. La ocupaci&oacute;n de espacios libres en la placa se hizo    m&aacute;s evidente con ant&iacute;genos de menor peso molecular, como los toxoides dift&eacute;rico y tet&aacute;nico.<strong>    <br>   </strong></font></p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Palabras claves: </strong>ELISA, ant&iacute;geno, vacuna, sensibilizaci&oacute;n.</font></p> <hr>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>  ABSTRACT</strong></font></p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> A procedure for coating ELISA plates with vaccine antigens is described. The optimum coating concentration was that    achieving the highest absorbance for the standard sera and the lowest for the negative controls and the reagent blank.    Indirect ELISA is used as model. Tetanus and diphtheria toxoids, and meningococcal B outer membrane vesicle, active    principle of the meningococcal vaccine VA-MENGOC-BC, were used as capture antigens. That procedure increases    sensitivity of the assays due to coating optimization. The saturation of possible free spaces was more evident with the    lowest molecular weight antigens, such as diphtheria and tetanus toxoids.    <br> </font></p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>Keywords: </strong>ELISA, antigen, vaccine, plate coating.</font></p> <hr>     ]]></body>
<body><![CDATA[<p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Texto completo en pdf</font></p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><B>REFERENCIAS</B></font></p>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1. Esser P. Principles in adsorption to polystyrene. Nunc Bulletin. 1988; 11(6):1-5. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2. Ochoa R, Mart&iacute;nez JC, Ferriol X, Estrada E, Garc&iacute;a AM, Blanco R et al. Gu&iacute;a para la estandarizaci&oacute;n de t&eacute;cnicas inmunoenzim&aacute;ticas en ensayos de vacunas. VacciMonitor.2000; 9(3):13-18. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3. Esser P. Blocking Agent and Detergent in ELISA. Nunc Bulletin. 1991; 6(9):1-4. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">4. P&eacute;terfi Z, Kocsis B. Comparison of blocking agents for an ELISA for LPS. Journal of Immunoassay 2000; 21:341-354. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5. Steinitz M. Quantitation of the blocking effect of tween 20 and Bovine Serum Albumin in ELISA microwells. Analytical Biochemistry 2000; 282:232-238. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">6. Steinitz M, Baraz L. A rapid method for estimating the binding of ligands to ELISA microwells. Journal of Immunological Methods 2000;238:143-150. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">7. Tijssen P. The immobilization of immunoreactants on solid phases. En: Burdon RH, van Knippenberg PH, editors. Laboratory techniques in biochemistry and molecular biology. Practice and theory of enzyme immunoassays, Amsterdan, London, New York, Tokyo, Elsevier. 1993:297-328. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8. Labsystems. Studies on Immobilization of Biological Materials. Enhanced Adsorption to Modified Polystyrene. Labsystems Research Centre, Finland, 1998. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9. Tijssen P. Kinetics and nature of antibody-antigen interactions. En: Burdon RH, van Knippenberg PH, editors. Laboratory techniques in biochemistry and molecular biology. Practice and theory of enzyme immunoassays, Amsterdan, London, New York, Tokyo, Elsevier, 1993:123-149. </font>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10. Galazka AM. The Immunological Basis for Immunization Series. Module 2. Diphtheria. World Health Organization: Geneva, 1996.  </font><!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">11. Galazka AM. The Immunological Basis for Immunization Series. Module 3. Tetanus. World Health Organization: Geneva; 1996.  </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">12. Poolman JT, Van der Ley PA, Tommassen J. Surface structures and secreted products of meningococci. In: Cartwright K editor. Meningococcal Disease. John Wiley &amp; Sons Ltd. Chichester, England, 1995:21-34. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">13. Mart&iacute;nez JC, Ochoa R, Cruces A, Fajardo EM, Alvarez E, Ferriol X, et al. Validation of an ELISA for the Quantitation of Diphtheria Antitoxin in Human Serum. Biotecnolog&iacute;a Aplicada 2000; 17:183-186. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">14. Ferriol X, Garc&iacute;a AM, Ochoa R, Bravo I, Blanco R, Estrada E, et al. Validaci&oacute;n de un ELISA para la cuantificaci&oacute;n de IgG humana anti prote&iacute;na de la Neisseria meningitidis serogrupo B. Rev Cubana Med Trop 1999;51(2):99-105. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">15. Ochoa R, Mart&iacute;nez JC, Fajardo E, Alvarez E, Estrada E, Garc&iacute;a AM., et al. Validaci&oacute;n de un ELISA para la cuantificaci&oacute;n de antitoxina tet&aacute;nica en suero humano. VacciMonitor. 2000; 9(4):16-21. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">16. Microsoft??Excel 2000 [computer program]. Microsoft Corporation. USA, 2000. </font>     <!-- ref --><P ALIGN="JUSTIFY"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">17. Statgraphics??plus for WindowsTM [computer program]. Versi&oacute;n 3.1. Statistical Graphic Corp. USA, 1998. </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esser]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Principles in adsorption to polystyrene]]></article-title>
<source><![CDATA[Nunc Bulletin.]]></source>
<year>1988</year>
<volume>11</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1-5</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Ferriol]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Guía para la estandarización de técnicas inmunoenzimáticas en ensayos de vacunas]]></article-title>
<source><![CDATA[VacciMonitor]]></source>
<year>2000</year>
<volume>9</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>13-18</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esser]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Blocking Agent and Detergent in ELISA]]></article-title>
<source><![CDATA[Nunc Bulletin.]]></source>
<year>1991</year>
<volume>6</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1-4</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Péterfi]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Kocsis]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of blocking agents for an ELISA for LPS]]></article-title>
<source><![CDATA[Journal of Immunoassay]]></source>
<year>2000</year>
<volume>21</volume>
<page-range>341-354</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[Steinitz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Quantitation of the blocking effect of tween 20 and Bovine Serum Albumin in ELISA microwells]]></article-title>
<source><![CDATA[Analytical Biochemistry]]></source>
<year>2000</year>
<volume>282</volume>
<page-range>232-238</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[Steinitz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Baraz]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A rapid method for estimating the binding of ligands to ELISA microwells]]></article-title>
<source><![CDATA[Journal of Immunological Methods]]></source>
<year>2000</year>
<volume>238</volume>
<page-range>143-150</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tijssen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The immobilization of immunoreactants on solid phases]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Burdon]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[van Knippenberg]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
</person-group>
<source><![CDATA[Laboratory techniques in biochemistry and molecular biology: Practice and theory of enzyme immunoassays]]></source>
<year>1993</year>
<page-range>297-328</page-range><publisher-loc><![CDATA[Amsterdan ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<collab>Labsystems</collab>
<source><![CDATA[Studies on Immobilization of Biological Materials. Enhanced Adsorption to Modified Polystyrene]]></source>
<year>1998</year>
<publisher-name><![CDATA[Labsystems Research Centre]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tijssen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Kinetics and nature of antibody-antigen interactions]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Burdon]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[van Knippenberg]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
</person-group>
<source><![CDATA[Laboratory techniques in biochemistry and molecular biology: Practice and theory of enzyme immunoassays]]></source>
<year>1993</year>
<page-range>123-149</page-range><publisher-loc><![CDATA[Amsterdan ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></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[Galazka]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<source><![CDATA[The Immunological Basis for Immunization Series: Diphtheria]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></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[Galazka]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<source><![CDATA[The Immunological Basis for Immunization Series: Tetanus]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poolman]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Van der Ley]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Tommassen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surface structures and secreted products of meningococci]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Cartwright]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<source><![CDATA[Meningococcal Disease]]></source>
<year>1995</year>
<page-range>21-34</page-range><publisher-loc><![CDATA[Chichester ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley & Sons Ltd]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Cruces]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fajardo]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ferriol]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Validation of an ELISA for the Quantitation of Diphtheria Antitoxin in Human Serum]]></article-title>
<source><![CDATA[Biotecnología Aplicada]]></source>
<year>2000</year>
<volume>17</volume>
<page-range>183-186</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferriol]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bravo]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Validación de un ELISA para la cuantificación de IgG humana anti proteína de la Neisseria meningitidis serogrupo B]]></article-title>
<source><![CDATA[Rev Cubana Med Trop]]></source>
<year>1999</year>
<volume>51</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>99-105</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Fajardo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Validación de un ELISA para la cuantificación de antitoxina tetánica en suero humano]]></article-title>
<source><![CDATA[VacciMonitor]]></source>
<year>2000</year>
<volume>9</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>16-21</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="book">
<source><![CDATA[Microsoft??Excel 2000 [computer program]]]></source>
<year>2000</year>
<publisher-name><![CDATA[Microsoft Corporation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="book">
<source><![CDATA[Statgraphics??plus for WindowsTM [computer program]]]></source>
<year>1998</year>
<publisher-name><![CDATA[Statistical Graphic Corp]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
