Esophageal pH MonitoringGastroesophageal RefluxHeartburnEsophagusManometryProton Pump InhibitorsEsophagoscopyFundoplicationEsophagitisEsophagogastric JunctionEsophagitis, PepticLaryngopharyngeal RefluxHydrogen-Ion ConcentrationHernia, HiatalBarrett EsophagusCapsule EndoscopyEsophageal Sphincter, LowerLaryngitisMonitoring, AmbulatoryAntacidsMonitoring, PhysiologicBile RefluxHistamine H2 AntagonistsDuodenogastric RefluxEndoscopy, Digestive SystemAnti-Ulcer AgentsEndoscopy, GastrointestinalOmeprazoleGastric Acidity DeterminationDeglutition Disorders2-PyridinylmethylsulfinylbenzimidazolesEsomeprazoleEsophageal Motility DisordersRanitidineEsophageal NeoplasmsVesico-Ureteral RefluxGastric AcidPeristalsisGastroscopyEosinophilic EsophagitisEsophageal DiseasesTooth ErosionCisaprideCoughStomachPneumonia, AspirationLaparoscopyGastric FundusRabeprazoleSilicic AcidEsophageal StenosisLansoprazoleEsophageal AchalasiaCardiaGastric EmptyingHydrochloric AcidTechnetium Tc 99m Sulfur ColloidOtorhinolaryngologic DiseasesDyspepsiaTreatment OutcomeGastrointestinal AgentsLaryngeal DiseasesEndoscopySeverity of Illness IndexMetoclopramideDiagnostic Techniques, Digestive SystemEsophageal Sphincter, UpperRespiratory AspirationPrevalenceDomperidoneGastrointestinal DiseasesGastroenterologyHelicobacter InfectionsBarium SulfateMetaplasiaEructationAdenocarcinomaPressureElectric ImpedanceProspective StudiesAerophagyHoarsenessIntubation, GastrointestinalSulfoxidesDilatationEnteral NutritionRetrospective StudiesHelicobacter pyloriStomach NeoplasmsGastroplastyMucous MembraneTracheoesophageal FistulaGastrostomyFamotidineIrritable MoodQuestionnairesAluminum HydroxideProton PumpsRisk FactorsPlethysmography, Impedance