title: Acute otitis media secondary to ampicillin-resistant H. influenzae.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006192:Haemophilus Infections / Q000188:drug therapy*; D006193:Haemophilus influenzae / Q000187:drug effects; D006801:Humans; D007223:Infant; D008297:Male; D010033:Otitis Media / Q000188:drug therapy*; D010403:Penicillin Resistance
chemical_list: D000667:Ampicillin