title: Beta-lactamases of gram-negative bacteria: sensitivity of ampicillin, cephaloridine and dicloxacillin to beta-lactamases produced by Enterobacteriaceae.
mesh_terms: D000667:Ampicillin / Q000037:antagonists & inhibitors*; D002509:Cephaloridine / Q000037:antagonists & inhibitors*; D004009:Dicloxacillin / Q000037:antagonists & inhibitors; D004755:Enterobacteriaceae / Q000201:enzymology*; D010080:Oxazoles / Q000037:antagonists & inhibitors*; D010405:Penicillinase / Q000096:biosynthesis; D010406:Penicillins / Q000037:antagonists & inhibitors*
chemical_list: D010080:Oxazoles; D010406:Penicillins; D000667:Ampicillin; D004009:Dicloxacillin; D010405:Penicillinase; D002509:Cephaloridine