Barium SulfateBariumSaltsBarium CompoundsEnemaBile Acids and SaltsSodium ChlorideStrontiumDiverticulum, ColonSodium Chloride, DietarySalt GlandSigmoidoscopyMacrocystisColonic DiseasesPotassiumColonoscopyDeglutition DisordersContrast MediaSalt-ToleranceEsophageal AchalasiaBarium RadioisotopesFluoroscopyHernia, HiatalMembrane PotentialsDeglutitionLaminariaCalciumManometryEsophagusSodiumChloridesPotassium ChannelsCholecystographyColonography, Computed TomographicOsmolar ConcentrationElectron Probe MicroanalysisEsophageal DiseasesCesiumGastrointestinal HemorrhageDiverticulum, EsophagealIntestinal ObstructionDiatrizoate MeglumineOccult BloodWater WellsBisacodylIon ChannelsIntussusceptionSalinityCecal DiseasesRespiratory AspirationCalcium ChannelsDuodenal DiseasesKineticsSalt-Tolerant PlantsPotassium ChlorideCations, DivalentDiet, Sodium-RestrictedHydrogen-Ion ConcentrationZeolitesColon, SigmoidPotassium Channel BlockersDiverticulosis, ColonicRectumMicroradiographyGastrointestinal TransitMegacolonTime FactorsCationsIleal DiseasesExplosive AgentsTetraethylammonium4-AminopyridineElectric ConductivityElectrophysiologyMetal Ceramic AlloysGallopamilMelenaEsophageal Sphincter, LowerColonic PolypsRadiography, AbdominalRadiographyPatch-Clamp TechniquesTaurocholic AcidIntestinal PolypsStomach VolvulusOuabainIodineCadmiumTetraethylammonium CompoundsMagnesiumQuaternary Ammonium CompoundsDiverticulumCalcium Channel BlockersRana catesbeianaDiverticulitis, ColonicCatharticsWaterIntestinal FistulaDuodenal ObstructionAlginates