Gastroesophageal RefluxBile RefluxDuodenogastric RefluxVesico-Ureteral RefluxEsophagitis, PepticEsophagusLaryngopharyngeal RefluxEsophageal pH MonitoringHeartburnManometryEsophagitisVenous InsufficiencyHernia, HiatalEsophagoscopyProton Pump InhibitorsEsophagogastric JunctionFundoplicationBarrett EsophagusGastric Acidity DeterminationAntacidsGastric AcidVaricose VeinsHydrogen-Ion ConcentrationOmeprazoleAnti-Ulcer AgentsPeristalsisEndoscopy, GastrointestinalLaryngitis2-PyridinylmethylsulfinylbenzimidazolesEsophageal Sphincter, LowerCisaprideUltrasonography, Doppler, DuplexEructationEsomeprazolePopliteal VeinGastric EmptyingEsophageal Motility DisordersVaricose UlcerEsophageal StenosisSaphenous VeinEsophageal DiseasesRabeprazoleHistamine H2 AntagonistsMonitoring, PhysiologicEndoscopy, Digestive SystemStomachSilicic AcidGastroscopyFemoral VeinCoughLansoprazoleElectric ImpedanceGastrointestinal AgentsDeglutition DisordersPostphlebitic SyndromeEndoscopyMonitoring, AmbulatoryUrographyHydrochloric AcidGastric JuiceUreterPressureRanitidineLaryngeal DiseasesLegUrinary Tract InfectionsPostgastrectomy SyndromesImino AcidsDyspepsiaTechnetium Tc 99m LidofeninSeverity of Illness IndexGastric FundusEsophageal NeoplasmsProspective StudiesSulfoxidesTreatment OutcomeHypopharynxGastritisHelicobacter InfectionsAnastomosis, Roux-en-YPneumonia, AspirationHelicobacter pyloriAluminum HydroxideChronic DiseaseEosinophilic EsophagitisCardiaGastrointestinal MotilityMetaplasiaTime FactorsDeglutitionFollow-Up StudiesBarium SulfateEsophageal AchalasiaRecurrencePyelonephritisIntubation, GastrointestinalTechnetium Tc 99m Dimercaptosuccinic AcidVenous ValvesRetrospective StudiesLaparoscopy