title: Ist International Symposium on Duodenogastric Reflux. Brunnen, Switzerland, June 26th-28th, 1980.
mesh_terms: D000818:Animals; D001655:Bile Reflux; D001660:Biliary Tract Diseases; D004386:Duodenum / Q000503:physiopathology*; D006801:Humans; D013270:Stomach / Q000503:physiopathology*