PenicillinsPenicillin GPenicillin VPenicillin ResistancePenicillin G ProcainePenicillin AmidasePenicillin G BenzathineAnti-Bacterial AgentsMicrobial Sensitivity TestsAntibiotic ProphylaxisStreptococcus pneumoniaePenicillin-Binding ProteinsDrug Resistance, MicrobialAmpicillinPenicillinaseDrug Resistance, BacterialCephalosporinsMuramoylpentapeptide Carboxypeptidasebeta-LactamsPeptidyl TransferasesErythromycinGentamicinsHexosyltransferasesStreptococcal InfectionsStreptomycesBacteriaAminoglycosidesPneumococcal InfectionsNeisseria gonorrhoeaeCloxacillinTetracyclineBacterial InfectionsCeftriaxoneBacterial ProteinsCephaloridineEscherichia coliCefotaximeLactamsStreptomycinStaphylococcus aureusbeta-LactamasesMacrolidesAntibiotics, AntineoplasticPharyngitisClindamycinDrug HypersensitivityStreptococcusCephalothinDrug UtilizationVancomycinGonorrheaChloramphenicolAnti-Infective AgentsDrug Resistance, Multiple, BacterialStaphylococcusAcremoniumAmoxicillinCarbenicillinCulture MediaKanamycinOxacillinEndocarditis, BacterialCefuroximeFermentationGram-Positive BacteriaPeptidoglycanStaphylococcal InfectionsPseudomonas aeruginosaDNA, BacterialPenicillanic AcidTonsillitisProteusLincomycinCiprofloxacinCefazolinPenicilliumEnterobacteriaceaeSpectinomycinAzithromycinCephalexinSerotypingGram-Negative BacteriaMethicillinTobramycinChemistryTetracyclinesEnterococcus faecalisOxytetracyclineChemical PhenomenaAmpicillin ResistanceStreptococcus pyogenesDicloxacillinDrug Therapy, CombinationBacteremiaFluoroquinolonesAmoxicillin-Potassium Clavulanate CombinationCefiximeGram-Positive Bacterial InfectionsViridans StreptococciMolecular Sequence Data