Evaluation of vitamin A status.
Olson
J A
JA
Tanumihardjo
S A
SA
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D014801:Vitamin A / Q000008:administration & dosage / Q000032:analysis* / Q000592:standards
D014801:Vitamin A