CefoxitinCephamycinsBacteroides fragilisCephalosporinsCefotetanMicrobial Sensitivity TestsCephalothinCefmetazoleAnti-Bacterial AgentsMoxalactambeta-LactamasesCephalosporinaseCefamandoleBacteria, Anaerobicbeta-LactamsBacteroidesOxacillinCefotaximeEnterobacteriaceaeCefoperazoneBacteroides InfectionsDrug Resistance, MicrobialCeftizoximeClindamycinGentian VioletProbenecidImipenemBacterial InfectionsBacteriaLactamsEnterobacterPremedicationPhenazinesProteusKlebsiella pneumoniaeKlebsiellaFusobacteriumTicarcillinMetronidazoleMethicillin ResistanceCefazolinCephalosporin ResistancePenicillinsDisk Diffusion Antimicrobial TestsFormularies, HospitalPenicillanic AcidPenicillin-Binding ProteinsClavulanic AcidsPenicillinaseGram-Negative Anaerobic Bacteriabeta-Lactam ResistancePiperacillinBacterial ProteinsHospital Bed Capacity, 500 and overAztreonamProteus vulgarisSulbactam