CarbenicillinAmpicillinTicarcillinPenicillinsHydrogen-Ion ConcentrationAmpicillin ResistanceGentamicinsPenicillin ResistanceMicrobial Sensitivity TestsAnti-Bacterial AgentsPseudomonas aeruginosaKanamycinProteusCephalothinPenicillin GEnterobacteriaceaePenicillinaseTobramycinMezlocillinAmikacinSerratiaKlebsiellaCephalosporinsSulbactambeta-LactamsCefamandolebeta-LactamasesKineticsCefazolinDrug Resistance, MicrobialCloxacillinSisomicinBacteriaCephalosporinaseEscherichia coliSerratia marcescensPenicillanic AcidCephaloridineR FactorsAminoglycosidesPivampicillinPiperacillinDrug SynergismIndenesPseudomonasPolymyxinsLactamsNetilmicinTetracyclinePseudomonas InfectionsTrimethoprimCephalexinSulfamethoxazolePanophthalmitisExtrachromosomal InheritanceAzlocillinChloramphenicolTemperatureEnterobacterCefoxitinConjugation, GeneticDrug IncompatibilityBacteroides fragilisMoxalactamProteus InfectionsAmdinocillinHaemophilus influenzaeBacterial InfectionsDrug Resistance, BacterialCulture MediaCephamycinsCeftazidimeCefotaximeUrinary Tract InfectionsDNA, BacterialSpectrometry, FluorescenceColistinHistidineAcinetobacterProtein ConformationDrug InteractionsBuffersTime FactorsMolecular Sequence DataSpectrophotometry, UltravioletClindamycinProvidencia