Prolonged breast feeding as prophylaxis for recurrent otitis media.
D001903:Bottle Feeding; D001942:Breast Feeding; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010033:Otitis Media / Q000453:epidemiology / Q000517:prevention & control*; D011446:Prospective Studies; D012008:Recurrence; D013997:Time Factors