VanadatesVanadiumRanitidineOrganometallic CompoundsPigments, BiologicalPigment Epithelium of EyeRetinal PigmentsAntacidsAnti-Ulcer AgentsMetronidazoleSalicylatesAmoxicillinHelicobacter pyloriHelicobacter InfectionsClarithromycinHistamine H2 AntagonistsFurazolidoneDimercaprolTinidazoleDuodenal UlcerDrug Therapy, CombinationTetracyclineBile PigmentsOmeprazoleTungsten CompoundsGermaniumKlatskin's TumorAnti-Bacterial AgentsSucralfateAdenosine TriphosphateProtein Tyrosine PhosphatasesKineticsPeptic UlcerAdenosine TriphosphatasesDyspepsiaPenicillinsRadiation ProtectionAntimonyHydrogen-Ion ConcentrationHydrocarbons, IodinatedPigmentationDyneinsGastric MucinsCalcium-Transporting ATPasesProton Pump InhibitorsThymolphthaleinHepatic Duct, CommonTyrosinePhosphorylationColloidsMelanophoresScintillation CountingChromatophoresBiliary Tract Surgical ProceduresGastritisBreath Tests2-PyridinylmethylsulfinylbenzimidazolesAntidiarrhealsCimetidineSodium-Potassium-Exchanging ATPaseBile Ducts, IntrahepaticGastric MucosaAlpha ParticlesRod OpsinsSperm TailGastroscopyCalciumSemicarbazidesTooth DiscolorationCa(2+) Mg(2+)-ATPaseCell MembraneAnabaena variabilisProton-Translocating ATPasesResins, SyntheticBiological TransportMelaninsSpectrophotometry, AtomicTime FactorsAntitrichomonal AgentsErythromycin EthylsuccinateEye ProteinsPhosphatesBile Duct NeoplasmsRadiation-Protective AgentsStomach UlcerSulfoxidesPhotoreceptor CellsLipofuscinProtein-Tyrosine KinasesRabbitsMicroscopy, ElectronCells, CulturedBiological Transport, ActiveRats, Inbred StrainsElectrodesMyoclonusErythrosineDrug CombinationsOuabainAdenosine Diphosphate