Stomach UlcerDuodenal UlcerPeptic UlcerLeg UlcerPressure UlcerSkin UlcerPeptic Ulcer HemorrhagePeptic Ulcer PerforationBuruli UlcerDiabetic FootHelicobacter pyloriAnti-Ulcer AgentsHelicobacter InfectionsMycobacterium ulceransStereoisomerismCimetidineBandagesTropaeolaceaeMolecular StructureGastric AcidGastric JuiceVagotomy, Proximal GastricOmeprazoleRanitidineStructure-Activity RelationshipDose-Response Relationship, DrugVagotomyModels, MolecularStomachAcetic AcidMagnetic Resonance SpectroscopyGastritisHistamine H2 AntagonistsGastroscopyAnti-Inflammatory Agents, Non-SteroidalDuodenoscopyMolecular ConformationPlant ExtractsGastrinsNucleic Acid ConformationTime FactorsRecurrencePylorusMolecular Sequence DataDyspepsiaAntibodies, MonoclonalTreatment OutcomeHemostasis, EndoscopicHydrogen BondingDuodenumProton Pump InhibitorsAntacidsGastrointestinal HemorrhageVenous InsufficiencyKineticsGuanineAmoxicillinDumping SyndromePhytotherapyBismuthFamotidineRats, WistarDNA2-PyridinylmethylsulfinylbenzimidazolesEsophageal DiseasesEnzyme-Linked Immunosorbent AssayProspective StudiesHeterocyclic Compounds, Bridged-RingNursing AssessmentBedsEndoscopyIndiaImmunoglobulin GAntibodiesDeoxyguanosineGastroenterostomyBase PairingClarithromycinAmino Acid SequencePlants, MedicinalStomatitis, AphthousPachyrhizusAnti-Bacterial AgentsDebridementMetronidazoleBinding SitesCrystallography, X-RayChancroidCells, CulturedGuanosineOcclusive DressingsGastric Acidity DeterminationPentagastrinLansoprazoleFollow-Up StudiesDeoxycytosine NucleotidesHaemophilus ducreyiHematemesisDrug Therapy, CombinationRisk Factors