MetronidazoleTabletsAntitrichomonal AgentsTablets, Enteric-CoatedNitroreductasesHelicobacter pyloriAmoxicillinAnti-Bacterial AgentsClarithromycinChemistry, PharmaceuticalBismuthHelicobacter InfectionsNitroimidazolesTrichomonas vaginalisBacteria, AnaerobicExcipientsAnti-Infective AgentsTinidazoleTrichomonas VaginitisBacteroides fragilisAnti-Ulcer AgentsOmeprazoleDrug CompoundingClindamycinBacteroides InfectionsOrnidazoleDelayed-Action PreparationsEnterocolitis, PseudomembranousVaginosis, BacterialTetracyclineMicrobial Sensitivity TestsClostridium difficileTechnology, PharmaceuticalDrug Therapy, CombinationAntiprotozoal AgentsAdministration, OralTritrichomonasNimorazoleMethylcelluloseDrug Resistance, MicrobialAmebicidesNitrofuransFurazolidoneRosaceaPowdersBacteroidesGardnerella vaginalisSolubilityDrug Resistance, BacterialRanitidineSuppositoriesGiardia lambliaPyruvate SynthaseTrichomonasHardnessBacteria, Aerobic2-PyridinylmethylsulfinylbenzimidazolesGiardiasisDuodenal UlcerBiological AvailabilityTherapeutic EquivalencyPeptostreptococcusDrug CombinationsNiridazoleOrganometallic CompoundsEntamoeba histolyticaAntacidsPenicillinsPeptic UlcerLansoprazoleVaginal Creams, Foams, and JelliesAnaerobiosisPharmaceutic AidsNifuratelLubricantsPremedicationDouble-Blind MethodDosage FormsTrichomonas InfectionsAdministration, IntravaginalCapsulesBlastocystis hominisCefoxitinDrug ResistanceTreatment OutcomeBacterial InfectionsRibotypingCelluloseVancomycinPovidoneLiver Abscess, AmebicBulgariaIodoquinolDyspepsiaDrug StabilityFusobacteriumSulfoxidesHardness TestsAdministration, BuccalCiprofloxacin