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Journal
Arch Latinoam Nutr
Volume
53
Issue
3
Pages
267-70
Publication year
2003
Suggested citation
Carvajal Fernández D, Alfaro Calvo T, Monge-Rojas R. [Vitamin A deficiency among preschool children: a re-emerging problem in Costa Rica?]. Arch Latinoam Nutr. 2003; 53(3): 267-70.