Serum vitamin A levels in childhood xerophthalmia.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003228:Conjunctiva / Q000187:drug effects; D005260:Female; D006801:Humans; D008297:Male; D014801:Vitamin A / Q000097:blood* / Q000627:therapeutic use; D014985:Xerophthalmia / Q000097:blood*
D014801:Vitamin A