REFERENCES
- Colcock, B. P. and McManus, J. E.: Experiences with 1,356 cases of cholecystitis and cholelithiasis. Surg., Gynec. & Obst. 101: 161 (August) 1955.
- Cattell, R. B., Colcock, B. P. and Pollack, J. L.: Stenosis of the sphincter of Oddi. New England J. Med. 256: 429 (March 7) 1956.