title: SUBSTITUTION OF MORPHINE BY NIVALIN IN CHOLANGIOCHOLECYSTOGRAPHY.
mesh_terms: D002758:Cholangiography; D002765:Cholecystography; D005702:Galantamine; D006801:Humans; D009020:Morphine
chemical_list: D005702:Galantamine; D009020:Morphine
keywords: CHOLANGIOGRAPHY; CHOLECYSTOGRAPHY; GALANTHAMINE; MORPHINE