Vaginosis, BacterialVaginaGardnerella vaginalisVaginal DischargeLactobacillusCandidiasis, VulvovaginalVaginitisBacteria, AerobicNonoxynolMenstrual Hygiene ProductsGentian VioletTrichomonas VaginitisBacteria, AnaerobicVulvovaginitisPhenazinesSpermatocidal AgentsTampons, SurgicalHygieneMycoplasma hominisVaginal Creams, Foams, and JelliesBacteriaPregnancy Complications, InfectiousAdministration, IntravaginalMetronidazoleVaginal SmearsPregnancyPrevalenceHIV InfectionsFecesGerm-Free LifeIntestinesCecumStreptococcusClostridiumStaphylococcusBifidobacteriumMouthGastrointestinal TractDigestive SystemSoapsFusobacteriumColony Count, MicrobialIntestine, LargeAnti-Bacterial AgentsBacteroidaceae