ThalliumThallium RadioisotopesRanitidineOrganometallic CompoundsAntacidsAnti-Ulcer AgentsMetronidazoleSalicylatesFerrocyanidesRadioisotopesAmoxicillinHelicobacter pyloriHelicobacter InfectionsClarithromycinTomography, Emission-Computed, Single-PhotonHistamine H2 AntagonistsDipyridamoleFurazolidoneDimercaprolTinidazoleDuodenal UlcerExercise TestDrug Therapy, CombinationTetracyclineOmeprazoleHeartCoronary DiseaseGermaniumKlatskin's TumorAnti-Bacterial AgentsSucralfateAntidotesPeptic UlcerAlopeciaRodenticidesDyspepsiaRadionuclide VentriculographyPenicillinsRadiation ProtectionPoisoningGated Blood-Pool ImagingHydrocarbons, IodinatedAntimonyIodobenzenesGastric MucinsProton Pump InhibitorsThymolphthaleinHepatic Duct, CommonColloidsScintillation CountingBiliary Tract Surgical ProceduresGastritisBreath TestsDobutamineOrganotechnetium Compounds2-PyridinylmethylsulfinylbenzimidazolesAntidiarrhealsCimetidineCoronary AngiographyBile Ducts, IntrahepaticGastric MucosaCoronary CirculationAlpha ParticlesTomography, Emission-ComputedGastroscopyTooth DiscolorationRadionuclide ImagingResins, SyntheticAntitrichomonal AgentsErythromycin EthylsuccinateProspective StudiesBile Duct NeoplasmsGalliumStomach UlcerPotassium RadioisotopesSulfoxidesAngina PectorisSpectrophotometry, AtomicElectrocardiographyTime FactorsElectrodesMyoclonusOlfactory Nerve InjuriesMyocardial Stunning