Penicillin ResistancePenicillinsPenicillin GPenicillin VStreptococcus pneumoniaeAnti-Bacterial AgentsPenicillin G ProcaineDrug Resistance, MicrobialMicrobial Sensitivity TestsPenicillin-Binding ProteinsPneumococcal InfectionsPenicillin AmidaseDrug Resistance, BacterialMuramoylpentapeptide CarboxypeptidasePenicillin G BenzathineHexosyltransferasesPeptidyl TransferasesPenicillinaseDrug ResistanceNeisseria gonorrhoeaeDrug Resistance, MultipleDrug Resistance, Multiple, BacterialLactamsDrug Resistance, NeoplasmBacterial ProteinsErythromycinSerotypingAmpicillinStreptococcal InfectionsAminoacyltransferasesbeta-LactamasesTetracyclineMacrolidesDisease ResistanceCefotaximebeta-LactamsTransformation, BacterialStreptococcusOxacillinVascular ResistanceCarrier ProteinsMutationDrug Resistance, ViralNasopharynxDNA, BacterialPneumococcal VaccinesMolecular Sequence DataStaphylococcusR FactorsPneumonia, PneumococcalCephalosporinsStaphylococcus aureusTransformation, GeneticGenes, BacterialMoraxella (Branhamella) catarrhalisTetracycline ResistancePlasmidsElectrophoresis, Gel, Pulsed-FieldCarrier StateCulture MediaNeisseria meningitidisRespiratory Tract InfectionsBacteriaEscherichia colibeta-Lactam ResistanceCommunity-Acquired InfectionsStreptomycinPolymerase Chain ReactionHaemophilus influenzaeSpainGonorrheaAmpicillin ResistanceBacteremiaBase SequenceCloxacillinAmino Acid SequenceSpectinomycinCeftriaxoneDrug HypersensitivityGentamicinsPlant DiseasesMolecular EpidemiologyDNA FingerprintingAcremoniumAnti-Infective AgentsDrug Resistance, FungalAirway ResistanceClindamycinCephaloridinePharyngitisChloramphenicolCephalosporin ResistanceBacterial Typing TechniquesCarbenicillinTime FactorsChloramphenicol ResistancePhenotypeResistance TrainingCephalothinPenicillium