4Hand BH. A anatomical study of the choledochoduodenal area. Br J Sung, 1963;60:486.
5Jones BA, Salesberg BB, Bohnen J MA, et al. Common pancreaticobiliary channels and their relationship to gallstone size in gallstone pancreatitis. Ann Surg,1987;205:123.
6Kelly TR, Swaney PE. Gallstone pancreatitis: the second time around. Surgery, 1982;92:571.
7Frei GJ ,Frei TV,Thirldy RC,et al. Biliary Pancretitis:chinic presentation and surgical management. Am J Surg, 1986;151:170.
8Acosta JM, Ledesma CL. Gallstone migration as a cause of acute pancreatitis. N Engl J Med, 1974;290:484.
9Stone HH, Fabin TC, Dunlop W. Gallstone pancreatitis. Biliary tract pathology in relation to time of operation. Ann surg,1981;3:305.
10Kelly TR, Wagner DS. Gallstone pancreatitis: a prospective randomized trial of the timing of surgery. Surgery, 1988;104:600.
