Cephalosporin ResistanceMacrolidesCephalosporinsAnti-Bacterial AgentsMicrobial Sensitivity TestsCefotaximebeta-LactamasesDrug Resistance, BacterialCefuroximeEnterobacteriaceae Infectionsbeta-Lactam ResistancePenicillin-Binding ProteinsDrug Resistance, MicrobialErythromycinGram-Positive Bacterial InfectionsAcremoniumAntimicrobial Cationic PeptidesEscherichia coliEnterococcus faecalisAnti-Infective AgentsBacterial ProteinsDNA, BacterialAzithromycinPlasmidsBacteriaDrug ResistanceDrug Resistance, Multiple, BacterialKetolidesRoxithromycinGram-Positive BacteriaGram-Negative BacteriaCephalexinCephalosporinaseCeftriaxonePenicillinsBacterial InfectionsPenicillin ResistanceJosamycinStreptococcus pneumoniaeTylosinCephalothinDrug Resistance, MultipleLeucomycinsCephaloridineCefmenoximeStaphylococcus aureusClarithromycinCeftizoximeEnterobacteriaceaeDrug Resistance, NeoplasmFluoroquinolonesPenicillin AmidaseLincosamidesCefazolinCefiximeCeftazidimeVirginiamycinPseudomonas aeruginosaCefaclorSpiramycinDisease ResistanceCefamandoleClindamycinMolecular Sequence DataLactamsVascular ResistanceRNA, Ribosomal, 23SEnterobacterMutationDrug Resistance, ViralMiocamycinbeta-LactamsPenicillin GStaphylococcusAmpicillinStreptomycesCiprofloxacinMethicillin ResistanceStreptococcus pyogenesDrug UtilizationPenicillinaseCommunity-Acquired InfectionsHaemophilus influenzaeLincomycinCefonicidAminoglycosidesTetracycline ResistancePneumococcal InfectionsTetracyclineGenes, BacterialAmino Acid SequenceDrug StabilityKlebsiella pneumoniaeMoraxella (Branhamella) catarrhalisCulture MediaRespiratory Tract InfectionsMuramoylpentapeptide CarboxypeptidaseCephradineCathelicidinsStreptogramins