Gastroesophageal RefluxEsophageal pH MonitoringEsophagusEsophagitis, PepticHeartburnBile RefluxManometryEsophagitisProton Pump InhibitorsEsophagoscopyBarrett EsophagusEsophagogastric JunctionFundoplicationAntacidsDuodenogastric RefluxGastric AcidGastric Acidity DeterminationLaryngopharyngeal RefluxHernia, HiatalAnti-Ulcer AgentsPeristalsisOmeprazoleHydrogen-Ion Concentration2-PyridinylmethylsulfinylbenzimidazolesEructationVesico-Ureteral RefluxEsophageal Motility DisordersSilicic AcidEndoscopy, GastrointestinalEsomeprazoleRabeprazoleGastroscopyEsophageal Sphincter, LowerLansoprazoleLaryngitisMorning SicknessHistamine H2 AntagonistsMonitoring, PhysiologicEsophageal DiseasesMonitoring, AmbulatoryCoughGastric EmptyingHydrochloric AcidCisaprideRanitidineEndoscopy, Digestive SystemElectric ImpedanceProlapseNizatidineLaryngeal DiseasesGastrointestinal AgentsAluminum HydroxideEosinophilic EsophagitisEsophageal NeoplasmsPressureChest PainDyspepsiaHelicobacter InfectionsGastrointestinal MotilitySeverity of Illness IndexSulfoxidesPostprandial PeriodDeglutition DisordersHelicobacter pyloriSodium BicarbonateProspective StudiesProton PumpsVenous InsufficiencyStomachLaparoscopyBenzimidazolesTreatment OutcomeCardiaEsophageal StenosisDouble-Blind MethodOtorhinolaryngologic DiseasesGastroenterologyMetaplasiaEndoscopyTooth ErosionTime FactorsRisk FactorsGastritisPrevalenceGastric FundusAsthmaPeptic UlcerCase-Control StudiesDeglutitionHoarsenessQuestionnairesHypopharynxQuality of LifeVaricose VeinsMucous MembraneGastrointestinal DiseasesNarrow Band ImagingEsophageal AchalasiaGastroplastyRetrospective Studies