title: Bacterial resistance to penicillins and cephalosporins.
mesh_terms: D002511:Cephalosporins / Q000494:pharmacology*; D004755:Enterobacteriaceae / Q000187:drug effects / Q000201:enzymology; D013293:Enterococcus faecalis / Q000187:drug effects; D004926:Escherichia coli / Q000187:drug effects; D006193:Haemophilus influenzae / Q000187:drug effects; D007709:Klebsiella / Q000187:drug effects; D009154:Mutation; D009344:Neisseria gonorrhoeae / Q000187:drug effects; D010403:Penicillin Resistance; D010405:Penicillinase / Q000378:metabolism; D010406:Penicillins / Q000494:pharmacology*; D011513:Proteus mirabilis / Q000187:drug effects; D011550:Pseudomonas aeruginosa / Q000187:drug effects; D013210:Staphylococcus / Q000187:drug effects; D013297:Streptococcus pyogenes / Q000187:drug effects; D013329:Structure-Activity Relationship; D014170:Transformation, Genetic
chemical_list: D002511:Cephalosporins; D010406:Penicillins; D010405:Penicillinase