Studies on folic acid in Nigerian infants and pre-school children.
D002675:Child, Preschool; D005260:Female; D005492:Folic Acid / Q000097:blood; D005494:Folic Acid Deficiency / Q000097:blood / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D008297:Male; D009549:Nigeria
D005492:Folic Acid