CefamandoleMandelic AcidsCephalosporinsCephalothinCefazolinCefoxitinCephapirinMicrobial Sensitivity TestsCephalosporinaseEnterobacteriaceaeCefonicidCefuroximeBacteriaAnti-Bacterial AgentsCephaloridineAmpicillinPenicillin ResistanceMoxalactamCephamycinsCarbenicillinCephalexinMethicillinPremedicationCefoperazoneHypoprothrombinemiasDrug Resistance, MicrobialTobramycinStaphylococcusEnterobacterHalf-LifeProteusBacterial InfectionsSarcinaLactamsbeta-LactamasesCefotaximeKineticsStaphylococcus aureusPenicillinaseTicarcillinCefaclorbeta-LactamsPenicillins