title: [Importance of the enzyme-substrate ratio in the determination of the resistance of penicillins to penicillinase].
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D003023:Cloxacillin / Q000494:pharmacology; D003470:Culture Media; D007700:Kinetics; D008712:Methicillin / Q000494:pharmacology; D008826:Microbial Sensitivity Tests; D010400:Penicillin G; D010403:Penicillin Resistance; D010404:Penicillin V / Q000031:analogs & derivatives / Q000494:pharmacology; D010405:Penicillinase; D013844:Thiazoles / Q000494:pharmacology
chemical_list: D003470:Culture Media; D013844:Thiazoles; D000667:Ampicillin; D010405:Penicillinase; D003023:Cloxacillin; D010400:Penicillin G; D008712:Methicillin; D010404:Penicillin V
vernacular_title: Importanza del rapporto enzima-substrato nella valutazione della resistenza delle penicilline alla penicillinasi.