title: Microbiological evaluation of cefoperazone, a new semisynthetic cephalosporin.
mesh_terms: D000818:Animals; D002438:Cefoperazone; D002473:Cell Wall / Q000378:metabolism; D002511:Cephalosporins / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D004755:Enterobacteriaceae / Q000187:drug effects*; D051379:Mice; D008826:Microbial Sensitivity Tests; D013211:Staphylococcus aureus / Q000187:drug effects; D013291:Streptococcus / Q000187:drug effects; D001618:beta-Lactamases / Q000378:metabolism
chemical_list: D002511:Cephalosporins; D002438:Cefoperazone; D001618:beta-Lactamases