Studies in the prevention of vitamin A deficiency. I.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D014801:Vitamin A / Q000097:blood / Q000627:therapeutic use*; D014802:Vitamin A Deficiency / Q000517:prevention & control*
D014801:Vitamin A