Gastroesophageal RefluxBile RefluxGastritisDuodenogastric RefluxEsophageal pH MonitoringEsophagusFundoplicationEsophagogastric JunctionEsophagitisPostgastrectomy SyndromesEsophagitis, PepticManometryGastritis, AtrophicLaryngopharyngeal RefluxGastroenterostomyHeartburnProton Pump InhibitorsEsophagoscopyHernia, HiatalStomachAnastomosis, Roux-en-YEndoscopy, GastrointestinalBarrett EsophagusVesico-Ureteral RefluxEsophageal Sphincter, LowerGastric EmptyingLaryngitisGastric JuiceEndoscopy, Digestive SystemPyloric AntrumHelicobacter InfectionsGastroscopyHelicobacter pyloriGastric Acidity DeterminationAntacidsEsophageal Motility DisordersOmeprazoleHistamine H2 AntagonistsBiliary Tract DiseasesGastric MucosaEsophageal NeoplasmsAnti-Ulcer AgentsDeglutition Disorders2-PyridinylmethylsulfinylbenzimidazolesHydrogen-Ion ConcentrationGastric FundusGastric AcidPeristalsisVagotomyMetaplasiaEosinophilic EsophagitisTooth ErosionPneumonia, AspirationEsomeprazoleEsophageal StenosisCoughEsophageal DiseasesLaparoscopyCardiaGallbladderEndoscopyStomach NeoplasmsTechnetium Tc 99m Sulfur ColloidPostoperative ComplicationsOtorhinolaryngologic DiseasesBiopsyLansoprazoleBile DuctsCisaprideDyspepsiaLaryngeal DiseasesRabeprazoleMonitoring, PhysiologicEsophageal AchalasiaSilicic AcidMetoclopramideVenous InsufficiencyGastrointestinal AgentsBarium SulfateSeverity of Illness IndexTreatment OutcomeEsophageal Sphincter, UpperRespiratory AspirationAdenocarcinomaRanitidineDomperidonePeptic UlcerPressurePrevalenceGastroenterologyChronic DiseaseMonitoring, AmbulatoryHydrochloric AcidGastrointestinal DiseasesProspective StudiesIntubation, GastrointestinalElectric ImpedanceAerophagyHoarsenessEructation