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Abstract
Mesh： See more » AdolescentAdultChildChild, PreschoolDeveloping CountriesHumansMaleNutrition Disorders/prevention & controlVitamin A Deficiency/prevention & control
Year: 1985 PMID： 3931756 PMCID： PMC1416737 DOI： 10.1136/bmj.291.6499.897
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN： 0267-0623