Increased reflux of bile into the stomach in gastric ulcer.
D001647:Bile Acids and Salts / Q000032:analysis*; D002247:Carbon Isotopes; D006801:Humans; D013270:Stomach / Q000032:analysis*; D013276:Stomach Ulcer / Q000209:etiology / Q000503:physiopathology*; D014461:Ultracentrifugation
D001647:Bile Acids and Salts; D002247:Carbon Isotopes