http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
operative cholangiography, biliary endoscopy and choledocholithotomy
By Clarence J. Schein, Wilheim Z. Stern, Harold G. Jacobson
American lectures series : a monograph in the Bannerstone division of American lectures in Roentgen diagnosis 649