title: [Cholangiography--a study of cholangiographic mechanism for improved visualization].
mesh_terms: D001646:Bile / Q000378:metabolism; D001692:Biological Transport; D002758:Cholangiography / Q000379:methods*; D002765:Cholecystography / Q000379:methods*; D002769:Cholelithiasis / Q000000981:diagnostic imaging; D006801:Humans; D007480:Iopanoic Acid / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D013679:Technology, Radiologic
chemical_list: D007480:Iopanoic Acid