1. Routine operative cholangiography;Allen;Amer J Surg,1969
2. Evaluation of routine operative cholangiography;Ferries;Arch Surg,1956
3. Operative cholangiography as an aid in reducing the incidence of “overlooked” common bile duct stones: a study of 1,293 choledocholithotomies;Hicken;Surgery,1964
4. An evaluation of operative cholangiograms as a guide to common duct exploration;Hight;Ann Surg,1959
5. Technique and evaluation of operative cholangiography;Isaacs;Surg Gynec Obstet,1960