title: The cephalosporins.
mesh_terms: D001424:Bacterial Infections / Q000188:drug therapy; D002506:Cephalexin / Q000378:metabolism; D002511:Cephalosporins / Q000494:pharmacology / Q000627:therapeutic use; D002515:Cephradine / Q000378:metabolism; D006801:Humans
chemical_list: D002511:Cephalosporins; D002515:Cephradine; D002506:Cephalexin