Breast versus bottle feeding.
D001903:Bottle Feeding; D001942:Breast Feeding; D002675:Child, Preschool; D005260:Female; D006266:Health Education; D006801:Humans; D006967:Hypersensitivity / Q000517:prevention & control; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control; D017053:Infection Control; D008659:Metabolic Diseases / Q000517:prevention & control; D008895:Milk, Human / Q000032:analysis; D011247:Pregnancy; D011584:Psychology