title: The activity of five cephalosporins against Bacteroides fragilis.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001441:Bacteroides fragilis / Q000187:drug effects* / Q000302:isolation & purification; D002438:Cefoperazone; D002439:Cefotaxime / Q000031:analogs & derivatives / Q000494:pharmacology; D015296:Ceftizoxime; D002511:Cephalosporins / Q000494:pharmacology*; D002513:Cephamycins / Q000494:pharmacology; D007769:Lactams / Q000494:pharmacology; D009070:Moxalactam; D013845:Thienamycins
chemical_list: D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D002513:Cephamycins; D007769:Lactams; D013845:Thienamycins; D002438:Cefoperazone; D015296:Ceftizoxime; D002439:Cefotaxime; D009070:Moxalactam; C015537:thienamycin