Curing early xerophthalmia without vitamin A concentrate.
D002338:Carotenoids / Q000627:therapeutic use*; D002675:Child, Preschool; D003229:Conjunctival Diseases / Q000188:drug therapy; D006801:Humans; D014801:Vitamin A; D014985:Xerophthalmia / Q000188:drug therapy*; D019207:beta Carotene
D019207:beta Carotene; D014801:Vitamin A; D002338:Carotenoids