PenicillinsPenicillin GPenicillin VPenicillin ResistancePenicillin G ProcainePenicillin AmidaseSkinPenicillin G BenzathineAnti-Bacterial AgentsMicrobial Sensitivity TestsAntibiotic ProphylaxisStreptococcus pneumoniaeSkin DiseasesSkin AgingPenicillin-Binding ProteinsDrug Resistance, MicrobialAmpicillinSkin NeoplasmsDrug Resistance, BacterialPenicillinaseCephalosporinsMuramoylpentapeptide Carboxypeptidasebeta-LactamsErythromycinPeptidyl TransferasesGentamicinsStreptococcal InfectionsHexosyltransferasesBacteriaSkin TestsStreptomycesAminoglycosidesPneumococcal InfectionsNeisseria gonorrhoeaeCloxacillinTetracyclineBacterial InfectionsBacterial ProteinsCeftriaxoneStaphylococcus aureusCephaloridineEscherichia coliSkin Physiological PhenomenaCefotaximeLactamsStreptomycinDrug Hypersensitivitybeta-LactamasesMacrolidesAntibiotics, AntineoplasticPharyngitisClindamycinStreptococcusStaphylococcusAnti-Infective AgentsCephalothinVancomycinDrug UtilizationSkin AbsorptionGonorrheaDrug Resistance, Multiple, BacterialChloramphenicolAcremoniumAmoxicillinCarbenicillinCulture MediaSkin PigmentationKanamycinOxacillinEndocarditis, BacterialCefuroximeFermentationStaphylococcal InfectionsGram-Positive BacteriaPseudomonas aeruginosaDNA, BacterialPeptidoglycanSkin Diseases, BacterialPenicillanic AcidTonsillitisProteusCiprofloxacinLincomycinCefazolinPenicilliumEnterobacteriaceaeCephalexinAzithromycinSpectinomycinGram-Negative BacteriaSerotypingSkin, ArtificialMethicillinMolecular Sequence DataTime FactorsChemistryTetracyclinesTobramycinDrug Therapy, CombinationEnterococcus faecalis