title: Failure of a massive single oral dose of vitamin A to prevent deficiency.
mesh_terms: D000284:Administration, Oral; D002338:Carotenoids; D002648:Child; D002675:Child, Preschool; D004032:Diet; D006801:Humans; D010169:Palmitic Acids; D014801:Vitamin A / Q000008:administration & dosage* / Q000097:blood; D014802:Vitamin A Deficiency / Q000517:prevention & control*
chemical_list: D010169:Palmitic Acids; D014801:Vitamin A; D002338:Carotenoids