PiperacillinPenicillanic AcidPenicillinsInjectionsTicarcillinCarbenicillinAnti-Bacterial AgentsMicrobial Sensitivity Testsbeta-LactamsAzlocillinTobramycinMezlocillinbeta-LactamasesPseudomonas aeruginosaSulbactamCefoxitinInjections, IntravenousLactamsCeftazidimeAmpicillinCefoperazoneEnterobacteriaceaeClavulanic AcidFloxacillinGentamicinsCephalosporinsImipenemAztreonamGram-Negative BacteriaDrug Therapy, CombinationInjections, IntramuscularBacterial InfectionsThienamycinsClavulanic AcidsBacteriaSerratiaPseudomonas InfectionsPenicillin ResistanceKlebsiellaAmikacinBacteroides fragilisInjections, IntralesionalCiprofloxacinMoxalactamInjections, SubcutaneousInjections, Intra-ArticularCephalothinBacteria, AnaerobicDrug IncompatibilityAminoglycosidesCefotaximeGram-Negative Bacterial InfectionsEnterobacter cloacaeDrug SynergismPenicillin G ProcaineHalf-LifeInjections, IntraperitonealDrug Resistance, MicrobialMetabolic Clearance Ratebeta-Lactam ResistanceCefamandoleAnti-Infective AgentsNetilmicinDrug InteractionsCephamycinsInjections, IntradermalChemotherapy-Induced Febrile NeutropeniaInfusions, IntravenousInjections, EpiduralInjections, IntraventricularCross InfectionStenotrophomonasDrug Resistance, Multiple, Bacterial