Nutritional supplementation of disadvantaged elementary-school children.
D000041:Absenteeism; D001827:Body Height; D001835:Body Weight; D002648:Child; D002657:Child Development; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D004040:Dietary Carbohydrates / Q000008:administration & dosage; D004041:Dietary Fats / Q000008:administration & dosage; D004044:Dietary Proteins / Q000008:administration & dosage; D004045:Dietary Services; D005247:Feeding Behavior; D005260:Female; D005527:Food, Fortified; D006400:Hematocrit; D006801:Humans; D008297:Male; D008396:Maryland; D009751:Nutritional Requirements; D011203:Poverty; D012572:School Health Services
D004040:Dietary Carbohydrates; D004041:Dietary Fats; D004044:Dietary Proteins