title: Gastric ulcer and duodenogastric reflux: causal or casual relationship?
mesh_terms: D001655:Bile Reflux / Q000150:complications*; D001660:Biliary Tract Diseases / Q000150:complications*; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D013276:Stomach Ulcer / Q000209:etiology*