title: Prolonged breast feeding as a prophylaxis for recurrent otitis media: relevance of prostaglandins.
mesh_terms: D000527:Alprostadil; D001942:Breast Feeding; D005260:Female; D006801:Humans; D010033:Otitis Media / Q000517:prevention & control*; D011458:Prostaglandins E / Q000502:physiology*; D013997:Time Factors
chemical_list: D011458:Prostaglandins E; D000527:Alprostadil