title: Ampicillin-resistant Haemophilus influenzae and otitis media.
mesh_terms: D000553:Ambulatory Care; D000667:Ampicillin / Q000494:pharmacology*; D002648:Child; D006192:Haemophilus Infections / Q000188:drug therapy*; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D010033:Otitis Media / Q000188:drug therapy*; D010403:Penicillin Resistance; D012480:Salmonella Infections / Q000188:drug therapy; D012486:Salmonella typhimurium / Q000187:drug effects
chemical_list: D000667:Ampicillin