Cephalosporin ResistanceCephalosporinsMicrobial Sensitivity TestsCefotaximeAnti-Bacterial Agentsbeta-LactamasesCefuroximeDrug Resistance, BacterialEnterobacteriaceae Infectionsbeta-Lactam ResistancePenicillin-Binding ProteinsGram-Positive Bacterial InfectionsAcremoniumAntimicrobial Cationic PeptidesDrug Resistance, MicrobialEscherichia coliEnterococcus faecalisBacterial ProteinsDNA, BacterialAnti-Infective AgentsPlasmidsFamily PracticeBacteriaDrug ResistanceCephalexinDrug Resistance, Multiple, BacterialCephalosporinaseCeftriaxoneGram-Negative BacteriaGram-Positive BacteriaCephalothinBacterial InfectionsCephaloridineCefmenoximeCeftizoximeEnterobacteriaceaeDrug Resistance, NeoplasmDrug Resistance, MultiplePenicillinsPenicillin ResistancePenicillin AmidasePhysician's Practice PatternsStaphylococcus aureusCefazolinCefiximeCeftazidimePractice Guidelines as TopicCefaclorDisease ResistanceCefamandolePseudomonas aeruginosaVascular ResistanceEnterobacterMolecular Sequence DataDrug Resistance, ViralAmpicillinGeneral PracticeProfessional PracticePenicillinaseCefonicidMutationPenicillin GStreptococcus pneumoniaeDrug StabilityMethicillin ResistancePractice Management, MedicalFluoroquinolonesKlebsiella pneumoniaeCiprofloxacinStaphylococcusbeta-LactamsMuramoylpentapeptide CarboxypeptidaseCephradineCathelicidinsCefotiam