Pneumonia, AspirationRespiratory AspirationGastric Acidity DeterminationGastric AcidSuctionIntubation, GastrointestinalStomachBiopsy, Fine-NeedleGastric BalloonBiopsy, NeedleAspirations (Psychology)Gastric EmptyingFamotidine2-PyridinylmethylsulfinylbenzimidazolesMeconium Aspiration SyndromeAnti-Ulcer AgentsGastric JuiceOmeprazoleEnteral NutritionSulfoxidesGastrinsLansoprazoleGastric MucosaRanitidineRabeprazoleEndoscopic Ultrasound-Guided Fine Needle AspirationHydrogen-Ion ConcentrationEsomeprazoleHistamine H2 AntagonistsHydrochloric AcidThyroid NoduleVagotomyDeglutition DisordersDuodenal UlcerBenzimidazolesEndosonographyBronchoscopyProton Pump InhibitorsEthanolGastrostomyTime FactorsCross-Over StudiesForeign BodiesStentsDeglutitionFoodCytodiagnosisVacuum CurettageCimetidineFluoroscopyTreatment OutcomeGastric LavageAdministration, OralInhalationPressureRetrospective StudiesThrombectomyPostgastrectomy SyndromesStomach UlcerCatheterizationDrainageGastrointestinal MotilityNizatidineNeedlesUltrasonography, InterventionalThyroid NeoplasmsPeptonesDuodenogastric RefluxAchlorhydriaGastroesophageal RefluxVagus NerveTomography, X-Ray ComputedPentagastrinProspective StudiesFoster Home CareRats, Sprague-DawleyEquipment DesignSensitivity and SpecificityBile RefluxPyloric AntrumGastroparesisCentral Nervous System DepressantsDrug Administration RoutesForeign-Body MigrationCricoid CartilageDuodenumGastroscopyMediastinumStomach DiseasesPneumothoraxGastric FundusSurgery, Computer-AssistedAntacidsRadiography, InterventionalFollow-Up StudiesEsophagusDisease Models, AnimalSatiety ResponseDouble-Blind MethodLymphatic Diseases