NanoparticlesRanitidineOrganometallic CompoundsMagnetite NanoparticlesAntacidsAnti-Ulcer AgentsParticle SizeGoldMetronidazoleSalicylatesSilverAmoxicillinHelicobacter pyloriDrug CarriersNanotechnologyHelicobacter InfectionsClarithromycinNanocapsulesPolyglycolic AcidDrug Delivery SystemsNanomedicineHistamine H2 AntagonistsMicroscopy, Electron, TransmissionChitosanFurazolidoneDimercaprolTinidazoleDuodenal UlcerFerric CompoundsDrug Therapy, CombinationNanostructuresTetracyclineSilicon DioxideOmeprazoleAnti-Bacterial AgentsGermaniumZinc OxideColloidsGreen Chemistry TechnologyKlatskin's TumorMagneticsNanoconjugatesSucralfateCeriumPolymersSurface PropertiesPolyethylene GlycolsPeptic UlcerFerrosoferric OxidePolyglactin 910Quantum DotsDyspepsiaPenicillinsCalcifying NanoparticlesMaterials TestingRadiation ProtectionTitaniumNanocompositesDrug CompoundingHydrocarbons, IodinatedAntimonyLactic AcidGastric MucinsProton Pump InhibitorsMagnetic FieldsThymolphthaleinHepatic Duct, CommonPolystyrenesScintillation CountingElectrodesBiliary Tract Surgical ProceduresGastritisSpectrophotometry, AtomicBreath TestsCadmium Compounds2-PyridinylmethylsulfinylbenzimidazolesAntidiarrhealsChemistry, PharmaceuticalCimetidineMicroscopy, Electron, ScanningBile Ducts, IntrahepaticAdsorptionGastric MucosaCell Line, TumorSilver NitrateAlpha ParticlesGastroscopyDelayed-Action PreparationsTooth DiscolorationDendrimersCell SurvivalBiocompatible MaterialsPolyethyleneimineMolecular ImagingResins, SyntheticNanotubesSilver CompoundsAntitrichomonal AgentsErythromycin EthylsuccinateDextrans