Recurrent middle-ear infections in infants: the protective role of maternal breast feeding.
D000208:Acute Disease; D001942:Breast Feeding; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010033:Otitis Media / Q000188:drug therapy / Q000276:immunology*; D010404:Penicillin V / Q000627:therapeutic use; D012008:Recurrence; D013997:Time Factors
D010404:Penicillin V