title: Beta-lactamase activity and cross-resistance to different cephalosporins of in vitro selected cefamandole-resistant variants of Enterobacter cloacae.
mesh_terms: D002435:Cefamandole / Q000494:pharmacology*; D002511:Cephalosporins / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D004754:Enterobacter / Q000187:drug effects* / Q000201:enzymology; D004755:Enterobacteriaceae / Q000187:drug effects*; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D002511:Cephalosporins; D002435:Cefamandole; D001618:beta-Lactamases