Breath TestsAlcohol DrinkingAlcoholsHelicobacter InfectionsHelicobacter pyloriUreaGastric EmptyingCarbon IsotopesLactuloseAminopyrineCaprylatesHydrogenAlcohol DehydrogenaseEthanolLactose IntoleranceAlcoholismAnti-Ulcer AgentsExhalationDyspepsiaOmeprazoleCarbon RadioisotopesClarithromycinAmoxicillin2-PyridinylmethylsulfinylbenzimidazolesCarbon DioxideBismuthUreaseGastrointestinal TransitTinidazoleMetronidazoleAlcoholic IntoxicationChylomicron RemnantsLiver Function TestsLactose Tolerance TestLansoprazoleMalabsorption SyndromesAlcoholic BeveragesFetal Alcohol Spectrum DisordersFalse Negative ReactionsAlcohol OxidoreductasesBenzyl AlcoholsSulfoxidesSensitivity and SpecificityPeptic UlcerAcetamidesDuodenal UlcerDrug Therapy, CombinationCentral Nervous System DepressantsBenzyl AlcoholAlcohol-Related DisordersIntestine, SmallGastroparesisFurazolidoneFatty AlcoholsAnti-Bacterial AgentsBlind Loop SyndromeRanitidineRabeprazoleAlcohol DeterrentsSpectrophotometry, InfraredIleocecal ValveLactosePolyvinyl AlcoholStomachProton Pump InhibitorsGastroscopyPentanesAntitrichomonal AgentsMineral WatersProspective StudiesTime FactorsBreath HoldingMethaneSpirulinaLoperamideGastritisIrritable Bowel SyndromeExocrine Pancreatic InsufficiencyEndoscopy, GastrointestinalSteatorrheaReproducibility of ResultsFecesDihydropyrimidine Dehydrogenase DeficiencyPhenolsulfonphthaleinPancreatinGastrointestinal MotilityPropanthelineRespirationFlatulenceLiver CirrhosisGlutethimideDiphenoxylateTemperanceRisk FactorsMucositisAlcohol Withdrawal DeliriumIntestinal DiseasesGastrointestinal AgentsAchlorhydriaVolatile Organic Compounds