Antibiotic ProphylaxisSurgical Wound InfectionCefazolinAnti-Bacterial AgentsPremedicationPostoperative ComplicationsPuerperal InfectionFloxacillinCefuroximeBacterial InfectionsOral Surgical ProceduresStreptococcal InfectionsProsthesis-Related InfectionsVesico-Ureteral RefluxCerebrospinal Fluid OtorrheaStreptococcus agalactiaeEndocarditis, BacterialRetrospective StudiesTreatment OutcomeGastrostomyPost-Exposure ProphylaxisDental Care for Chronically IllProspective StudiesCephalosporinsPerioperative CareClindamycinGuideline AdherenceCephradineGentamicinsTrimethoprim-Sulfamethoxazole CombinationMicrobial Sensitivity TestsPatient IsolatorsThoracic SurgeryCefotetanPenicillinsUrinary Tract InfectionsRisk FactorsTime FactorsEndometritisEndocarditisCefonicidBioterrorismBacteremiaJoint ProsthesisDiagnostic Techniques, UrologicalWound InfectionStaphylococcal InfectionsPregnancy Complications, InfectiousDental ProphylaxisDrug Resistance, BacterialPractice Guidelines as TopicCatheters, IndwellingCesarean SectionAnti-Infective Agents, UrinaryIncidenceInfant, NewbornMetronidazoleDrug Therapy, CombinationPancreatitis, Acute NecrotizingAnti-Infective AgentsSepsisPhysician's Practice PatternsAnthraxSurgery, OralSkull Fracture, BasilarAmpicillinPregnancyCiprofloxacinVancomycinSurgical Procedures, OperativeInfection ControlNew CaledoniaFollow-Up StudiesAmoxicillinErythromycinFractures, ClosedHernia, InguinalLevofloxacinPeritonitisBacteriaCross InfectionDental CareDrug Resistance, MicrobialIntraoperative ComplicationsAntisepsisSplenectomyPolyethylene TerephthalatesInfectious Disease Transmission, VerticalOfloxacinChemopreventionAzithromycinPreoperative CareInfectionRectumAmoxicillin-Potassium Clavulanate CombinationStaphylococcus aureusDouble-Blind MethodSkull FracturesInfant, Newborn, DiseasesSurgical Procedures, Elective