Ocular health of rural children with special reference to vitamin 'A' deficiency.
D002648:Child; D002675:Child, Preschool; D002149:Energy Intake; D005128:Eye Diseases / Q000209:etiology*; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D009755:Night Blindness / Q000209:etiology; D012423:Rural Health; D014141:Trachoma / Q000150:complications; D014802:Vitamin A Deficiency / Q000150:complications*; D014985:Xerophthalmia / Q000209:etiology