1. Acute Cholecystitis;Wallace,1941
2. Acute Cholecystitis;Eliason;Surg., Gynec. & Obst.,1944
3. Value of Early Operation for Acute Cholecystitis;Graham;Ann. Surg,1931
4. Pancreatitis as a Cause of Complete Obstruction of the Common Duct;Bisgard;Ann. Surg.,1946
5. Blood Amylase Activity in Pancreatitis and Other Diseases;Polowe;Surg., Gynec. & Obst.,1946