title: [The use of glucagon for the upper gastro-intestinal radiography in the aged--a double blind crossover clinical trial (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D004064:Digestive System / Q000000981:diagnostic imaging*; D004311:Double-Blind Method; D005260:Female; D005769:Gastrointestinal Motility / Q000187:drug effects*; D005934:Glucagon / Q000494:pharmacology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011292:Premedication; D011859:Radiography
chemical_list: D005934:Glucagon