Resumen

FORRELLAT BARRIOS, Mariela; GOMIS HERNANDEZ, Irma  y  GAUTIER DU DEFAIX GOMEZ, Hortensia. Vitamin B₁₂: metabolism and clinical aspects of its deficiency. Rev Cubana Hematol Inmunol Hemoter [online]. 1999, vol.15, n.3, pp. 159-174. ISSN 1561-2996.

A review is made on the metabolism of vitamin B₁₂, its chemical structure, dietetic spurces and requirements in the different age groups, as well as on its absorption and distribution in the body. The metabolic function of cobalamins, their role in the etiology of megaloblastic anemias, the causes of the deficiency of this vitamin and its treatment are also explained in this paper

Palabras clave : VITAMIN B₁₂ [metabolism]; VITAMIN B₁₂ DEFICIENCY; ANEMIA, MEGALOBLASTIC [etiology].

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