1. A direct approach to the differential diagnosis of jaundice;Berci;Amer. J. Surg.,1973
2. Endoscopy and retrograde choledochopancreatography in the diagnosis of the patient with jaundice;Blumgart;Surg. Gynec. Obstet.,1974
3. Hypotonic duodenography in the evaluation of choledocholithiasis and obstructive jaundice;Bree;Amer. J. Roentgen.,1972
4. Hypotonic duodenography;Eaton;Radiol. Clin. N. Amer.,1970
5. Percutaneous transhepatic cholangiography;Ham;Surg. Gynec. Obstet.,1972