Vitamin A deficiency in children.
Kapil
U
U
D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs; D007194:India / Q000453:epidemiology; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000517:prevention & control; D014802:Vitamin A Deficiency / Q000453:epidemiology* / Q000517:prevention & control