title: Glucagon in operative cholangiography.
mesh_terms: D000328:Adult; D000368:Aged; D002758:Cholangiography / Q000379:methods*; D002763:Cholecystectomy / Q000379:methods*; D005260:Female; D005934:Glucagon; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D005934:Glucagon