PenicillinsPenicillin GPenicillin VPenicillin ResistancePenicillin G ProcainePenicillin AmidasePenicillin G BenzathineAnti-Bacterial AgentsMicrobial Sensitivity TestsPenicillin-Binding ProteinsStreptococcus pneumoniaePenicillinaseDrug Utilization ReviewFormularies as TopicAntihypertensive AgentsKiller Cells, NaturalMuramoylpentapeptide CarboxypeptidasePrescription DrugsAmpicillinDrug PrescriptionsHexosyltransferasesPeptidyl TransferasesCephalosporinsPharmaceutical PreparationsPneumococcal InfectionsStreptococcal InfectionsNeisseria gonorrhoeaeDrug Resistance, ViralDrug-Related Side Effects and Adverse ReactionsHistocompatibility Antigens Class IDrug Therapy, CombinationDrug Resistance, BacterialDrug CostsIntegrase InhibitorsDrug UtilizationInsurance, Pharmaceutical ServicesMolecular Sequence DataHistocompatibility Antigens Class IICloxacillinDrug HypersensitivityDrug TherapyGonorrheaDrug Resistance, MicrobialAnti-HIV Agentsbeta-LactamsAcremoniumErythromycinStreet DrugsStreptococcusHypertensionMutationCeftriaxoneAngiotensin-Converting Enzyme InhibitorsBarbituratesBacterial ProteinsEnzyme Multiplied Immunoassay Techniquebeta-LactamasesCefotaximeDrugs, GenericAdverse Drug Reaction Reporting SystemsAdrenergic beta-AntagonistsDrug Resistance, Multiple, ViralCephaloridineDiureticsAnti-Infective AgentsPharyngitisSpectinomycinHIV InfectionsTime FactorsAmino Acid SequencePenicilliumDrug InteractionsEscherichia coliLactamsInsurance Claim ReviewUnited StatesCarbenicillinOxacillinPhysician's Practice PatternsCephalothinSubstance Abuse DetectionGentamicinsRetrospective StudiesMedicare Part DTreatment FailureManaged Care ProgramsHIV-1TetracyclineCalcium Channel BlockersBacteriaStaphylococcusTonsillitisEndocarditis, BacterialPeptidoglycanProteusNeurosyphilisCulture MediaReverse Transcriptase InhibitorsDose-Response Relationship, DrugBase Sequence