title: In vitro comparison of N-formimidoyl thienamycin, piperacillin, cefotaxime, and cefoperazone.
abstract: The antibacterial activity of N-formimidoyl thienamycin was compared with those of cefotaxime, cefoperazone, and piperacillin against 536 clinical aerobic isolates.
mesh_terms: D000332:Aerobiosis; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001419:Bacteria / Q000187:drug effects*; D001424:Bacterial Infections / Q000382:microbiology; D002438:Cefoperazone; D002439:Cefotaxime / Q000494:pharmacology*; D002511:Cephalosporins / Q000494:pharmacology*; D006801:Humans; D015378:Imipenem; D007769:Lactams / Q000494:pharmacology; D010406:Penicillins / Q000494:pharmacology*; D010878:Piperacillin; D013045:Species Specificity
chemical_list: D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D007769:Lactams; D010406:Penicillins; D015378:Imipenem; D002438:Cefoperazone; D002439:Cefotaxime; D010878:Piperacillin