PenicillinsPenicillin GPenicillin VPenicillin ResistancePenicillin G ProcainePenicillin AmidasePenicillin G BenzathineAnti-Bacterial AgentsMicrobial Sensitivity TestsPenicillin-Binding ProteinsStreptococcus pneumoniaePenicillinaseMuramoylpentapeptide CarboxypeptidaseAmpicillinPeptidyl TransferasesHexosyltransferasesCephalosporinsPneumococcal InfectionsStreptococcal InfectionsNeisseria gonorrhoeaeCloxacillinDrug HypersensitivityGonorrheaAcremoniumErythromycinbeta-LactamsDrug Resistance, MicrobialCeftriaxoneStreptococcusCefotaximePharyngitisCephaloridineSpectinomycinbeta-LactamasesDrug Resistance, BacterialCarbenicillinPenicilliumCephalothinOxacillinGentamicinsLactamsBacterial ProteinsTonsillitisTetracyclineEndocarditis, BacterialNeurosyphilisPeptidoglycanStaphylococcusProteusClindamycinPenicillanic AcidStreptomycinProbenecidSerotypingSyphilisAmoxicillinCulture MediaChloramphenicolCefuroximeViridans StreptococciDicloxacillinBacteriaMethicillinEscherichia coliStreptococcus pyogenesStreptococcus sanguisNeisseria meningitidisStaphylococcus aureusMacrolidesPhenylacetatesCefiximeTicarcillinMeningitis, PneumococcalStreptococcus agalactiaePneumonia, PneumococcalSulfadiazineCarboxypeptidasesAspergillus nidulans2-Aminoadipic AcidVancomycinAmidohydrolasesAnti-Infective AgentsCarrier ProteinsEnterococcus faecalisSarcinaCephalexinAminoacyltransferasesAmpicillin ResistancePeptide SynthasesPrevalenceTime FactorsCephalosporinaseBacteriolysisRheumatic FeverEnterobacteriaceaeAmoxicillin-Potassium Clavulanate CombinationErysipelasCycloserineNasopharynxDrug Resistance, Multiple, Bacterial