title: Comparative stabilities of penicillins and cephalosporins to staphylococcal beta-lactamase and activities against Staphylococcus aureus.
mesh_terms: D002511:Cephalosporins / Q000378:metabolism* / Q000494:pharmacology; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000378:metabolism* / Q000494:pharmacology; D013211:Staphylococcus aureus / Q000187:drug effects / Q000201:enzymology*; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D002511:Cephalosporins; D010406:Penicillins; D001618:beta-Lactamases