Reference: 324227 details |
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Bibliographic Reference: |
Carvajal Fernandez D, Alfaro Calvo T, Monge-Rojas R. Deficiencia de vitamina A en niños preescolares: un problema reemergente en Costa Rica? [Vitamin A deficiency among preschool children: a re-emerging problem in Costa Rica?]. Archivos Latinoamericanos de Nutrición,, 2003, 53:267-270 |