title: Antimicrobial prophylaxis for recurrent otitis media.
mesh_terms: D000208:Acute Disease; D000667:Ampicillin / Q000627:therapeutic use*; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D010033:Otitis Media / Q000517:prevention & control*; D010034:Otitis Media with Effusion / Q000188:drug therapy; D011897:Random Allocation; D013444:Sulfisoxazole / Q000627:therapeutic use
chemical_list: D000900:Anti-Bacterial Agents; D013444:Sulfisoxazole; D000667:Ampicillin