CeftazidimePenicillinsPenicillin GPenicillin VPenicillin ResistanceCephalosporinsPenicillin G ProcainePenicillin AmidaseAnti-Bacterial AgentsMicrobial Sensitivity TestsPenicillin G Benzathinebeta-LactamasesAztreonambeta-LactamsCefotaximeCephalosporin ResistancePseudomonas aeruginosaThienamycinsAmikacinImipenemDrug Resistance, MicrobialPiperacillinPenicillin-Binding ProteinsMonobactamsPenicillanic AcidPenicillinasePseudomonas InfectionsGram-Negative BacteriaKlebsiella pneumoniaeEnterobacteriaceaebeta-Lactam ResistanceStreptococcus pneumoniaeMuramoylpentapeptide CarboxypeptidaseCeftriaxoneAmpicillinCefoperazoneTobramycinDrug Resistance, BacterialHexosyltransferasesPeptidyl TransferasesMelioidosisAzabicyclo CompoundsLactamsBacterial InfectionsCloxacillinClavulanic AcidCephalosporinaseBacteriaEnterobacteriaceae InfectionsKlebsiella InfectionsBurkholderia pseudomalleiGentamicinsEscherichia coliCephalothinCiprofloxacinEnterobacter cloacaeDrug Therapy, CombinationMoxalactamGram-Negative Bacterial InfectionsDrug Resistance, Multiple, BacterialBronchopneumoniaPneumococcal InfectionsTicarcillinStreptococcal InfectionsIsoelectric FocusingCarbapenemsNeisseria gonorrhoeaeBacterial ProteinsSerum Bactericidal TestSulbactamEnterobacterCarbenicillinKlebsiellaGram-Positive BacteriaVancomycinHalf-LifeClavulanic AcidsEndocarditis, BacterialAnti-Infective AgentsAgranulocytosisDrug HypersensitivityGonorrheaAcremoniumFeverDNA, BacterialErythromycinCefazolinCulture MediaCefuroximeBacteremiaStreptococcusCross InfectionTrimethoprim-Sulfamethoxazole CombinationKineticsCeftizoximeHome Infusion TherapyDrug SynergismCephaloridineInjections, IntravenousPharyngitis