AntimonyOrganometallic CompoundsRanitidineAntimony Potassium TartrateAntimony Sodium GluconateAntacidsAnti-Ulcer AgentsMetronidazoleSalicylatesAntiprotozoal AgentsAmoxicillinHelicobacter pyloriMeglumineHelicobacter InfectionsClarithromycinHistamine H2 AntagonistsFurazolidoneDimercaprolDrug Therapy, CombinationTinidazoleDuodenal UlcerTetracyclineOmeprazoleGermaniumKlatskin's TumorAnti-Bacterial AgentsSucralfateLeishmania donovaniLeishmaniasis, VisceralColloidsPeptic UlcerLeishmaniasis, CutaneousDyspepsiaTechnetium CompoundsPenicillinsRadiation ProtectionSpectrophotometry, AtomicHydrocarbons, IodinatedResins, SyntheticGastric MucinsProton Pump InhibitorsThymolphthaleinHepatic Duct, CommonArsenicScintillation CountingBiliary Tract Surgical ProceduresGastritisBreath TestsTartrates2-PyridinylmethylsulfinylbenzimidazolesAntidiarrhealsLeishmaniasisCimetidineMetals, HeavyBile Ducts, IntrahepaticGastric MucosaAlpha ParticlesGastroscopyTooth DiscolorationLeishmaniaLeishmania braziliensisNeutron Activation AnalysisLeishmaniasis, MucocutaneousAntitrichomonal AgentsErythromycin EthylsuccinateDrug ResistanceBile Duct NeoplasmsStomach UlcerSulfoxidesMetalsArsenitesIon PumpsElectrodesMyoclonusTreatment OutcomeDrug CombinationsArsenite Transporting ATPasesProsthesis ColoringCampylobacterLansoprazoleBismuthSilicatesDrug Resistance, Microbial