CefamandoleCefotaximeCephalosporinsMandelic AcidsCephalothinMicrobial Sensitivity TestsCefoxitinCefazolinMoxalactamCephamycinsAnti-Bacterial AgentsCefoperazoneEnterobacteriaceaeCephalosporinasebeta-LactamasesCephapirinPenicillin ResistanceCefuroximeCephalosporin ResistanceDrug Resistance, MicrobialBacteriaAmpicillinbeta-LactamsCeftizoximeCeftriaxonePenicillinsCefonicidCeftazidimeEnterobacterTobramycinCephaloridineCarbenicillinPremedicationLactamsMethicillinHalf-LifeEnterobacteriaceae InfectionsCephalexinBacterial InfectionsHypoprothrombinemiasStreptococcus pneumoniaeStaphylococcusProteusPenicillinaseMeningitisGentamicinsCefaclorTicarcillinVancomycinPenicillin-Binding ProteinsHaemophilus influenzaebeta-Lactam ResistanceCefmenoximeSarcinaMuramoylpentapeptide CarboxypeptidaseAztreonamClavulanic AcidsGram-Negative Aerobic BacteriaStaphylococcus aureusHexosyltransferasesKineticsPeptidyl TransferasesChloramphenicolBacteroides fragilisImipenemOxacillinPenicillin GInjections, IntramuscularPiperacillinAminoglycosidesKlebsiella pneumoniae