title: The new cephalosporins and penicillins.
mesh_terms: D001390:Azlocillin; D001424:Bacterial Infections / Q000188:drug therapy*; D002438:Cefoperazone; D002439:Cefotaxime / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use*; D002513:Cephamycins / Q000627:therapeutic use; D006801:Humans; D008802:Mezlocillin; D009070:Moxalactam; D010406:Penicillins / Q000627:therapeutic use*; D010878:Piperacillin
chemical_list: D002511:Cephalosporins; D002513:Cephamycins; D010406:Penicillins; D002438:Cefoperazone; D001390:Azlocillin; D002439:Cefotaxime; D008802:Mezlocillin; D009070:Moxalactam; D010878:Piperacillin