title: [Contribution to the question of duodeno-biliar reflux of contrast substance during routine gastroduodenal examination (author;s transl)].
mesh_terms: D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging; D003287:Contrast Media; D004378:Duodenal Diseases / Q000000981:diagnostic imaging; D005260:Female; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013272:Stomach Diseases / Q000000981:diagnostic imaging
chemical_list: D003287:Contrast Media
vernacular_title: K otázce duodeno-biliárního refluxu kontrastní látky pri rutinním gastroduodenálním vysetrení