CefamandoleAmikacinCephalosporinsMandelic AcidsCephalothinKanamycinCefazolinMicrobial Sensitivity TestsCefoxitinAnti-Bacterial AgentsTobramycinGentamicinsEnterobacteriaceaeAminoglycosidesCephapirinDrug Resistance, MicrobialCephalosporinaseCarbenicillinBacteriaNetilmicinCefonicidCefuroximePenicillin ResistanceAmpicillinCephaloridineMoxalactamCefoperazoneCephamycinsTicarcillinMethicillinPseudomonas aeruginosaStaphylococcusHalf-LifeEnterobacterCephalexinPremedicationCefotaximeProteusBacterial InfectionsSpecies SpecificityStaphylococcus aureusHypoprothrombinemiasbeta-LactamasesCeftazidimeCapreomycinPenicillinsEscherichia colibeta-LactamsCulture MediaSequence Analysis, DNAVancomycinGram-Negative Aerobic BacteriaLactamsSarcinaPenicillinaseSisomicinRNA, Ribosomal, 16SStaphylococcus epidermidisDibekacinCeftizoximeOxacillinEnterobacteriaceae InfectionsBacterial Typing TechniquesGenes, BacterialDrug Therapy, CombinationAcinetobacterHaemophilus influenzaeCefaclorInjections, IntramuscularDNA, RibosomalCeftriaxoneKineticsDrug SynergismImipenemDNA, BacterialTime FactorsPiperacillinStaphylococcal InfectionsDrug Resistance, BacterialMice, Inbred Strains