ClindamycinPropionibacterium acnesAnti-Bacterial AgentsErythromycinLincomycinMicrobial Sensitivity TestsBacteria, AnaerobicBacteroides fragilisDermatologic AgentsDrug Resistance, BacterialAcne KeloidMacrolidesBacteroides InfectionsSebumMetronidazolePropionibacteriumBenzoyl PeroxideDrug Resistance, MicrobialLincosamidesGram-Positive Bacterial InfectionsStreptococcal InfectionsTetracyclineIsotretinoinCefoxitinStaphylococcus aureusKeratolytic AgentsStaphylococcal InfectionsKetolidesStaphylococcusSebaceous GlandsBacteroidesStreptococcus pyogenesBacteria, AerobicAbscessAcne VulgarisStreptococcus agalactiaeGentamicinsVaginosis, BacterialStreptogramin BVaginal Creams, Foams, and JelliesVirginiamycinDrug Therapy, CombinationPenicillinsClostridium difficileStaphylococcal Skin InfectionsAnti-Infective AgentsBacterial InfectionsAdministration, TopicalAza CompoundsEnterocolitis, PseudomembranousDrug Resistance, Multiple, BacterialPenicillin GOxazolidinonesMethicillin ResistanceAzithromycinStreptococcus pneumoniaeStreptograminsMethicillin-Resistant Staphylococcus aureusMiocamycinPenicillin ResistanceSoft Tissue InfectionsBacteriaStreptococcusAcetamides