Gastroesophageal RefluxBile RefluxEsophagusEsophagitis, PepticEsophageal pH MonitoringManometryDuodenogastric RefluxHeartburnGastric Acidity DeterminationEsophagitisEsophagoscopyVesico-Ureteral RefluxEsophagogastric JunctionEructationPeristalsisGastric AcidBarrett EsophagusLaryngopharyngeal RefluxSilicic AcidAntacidsHydrogen-Ion ConcentrationMorning SicknessProton Pump InhibitorsHernia, HiatalMonitoring, PhysiologicOmeprazoleProlapseAnti-Ulcer AgentsFundoplicationNizatidineMonitoring, AmbulatoryCoughAluminum HydroxideEsophageal Motility Disorders2-PyridinylmethylsulfinylbenzimidazolesEsophageal DiseasesGastroscopyElectric ImpedanceRanitidineGastric EmptyingLansoprazoleSodium BicarbonatePressureVenous InsufficiencyHydrochloric AcidSeverity of Illness IndexChest PainProspective StudiesGastrointestinal MotilityTime FactorsEsophageal NeoplasmsPostprandial PeriodVaricose VeinsAsthmaEndoscopy, GastrointestinalRisk FactorsLaryngitisTreatment OutcomeCisaprideUltrasonography, Doppler, DuplexEsophageal Sphincter, LowerDouble-Blind MethodSymptom AssessmentDepressionQuestionnairesCase-Control StudiesEsomeprazolePopliteal VeinFollow-Up StudiesEsophageal StenosisSaphenous VeinEndoscopy, Digestive SystemVaricose UlcerPrevalenceHistamine H2 AntagonistsStomachRabeprazoleDyspepsiaDeglutition DisordersGastrointestinal AgentsQuality of LifeChronic DiseaseEndoscopyFemoral VeinRetrospective StudiesBehavioral SymptomsPsychiatric Status Rating ScalesPostphlebitic SyndromeRecurrenceUrographyLaryngeal DiseasesLegCross-Sectional StudiesUrinary Tract InfectionsGastric JuiceUreterGastrointestinal DiseasesPostgastrectomy SyndromesRespiration DisordersHelicobacter Infections