title: Update on ampicillin-resistant hemophilus influenzae.
mesh_terms: D000667:Ampicillin / Q000627:therapeutic use*; D002701:Chloramphenicol / Q000627:therapeutic use; D006190:Haemophilus / Q000187:drug effects*; D006192:Haemophilus Infections / Q000188:drug therapy; D006801:Humans; D007251:Influenza, Human / Q000188:drug therapy; D010403:Penicillin Resistance; D014481:United States
chemical_list: D002701:Chloramphenicol; D000667:Ampicillin