Barium cholangiography.
D000818:Animals; D001466:Barium Sulfate; D002758:Cholangiography; D003973:Diatrizoate; D004285:Dogs; D006168:Guinea Pigs; D006801:Humans; D013679:Technology, Radiologic
D003973:Diatrizoate; D001466:Barium Sulfate