7Shchepotin I B, Evans S R, Chorny V A, et al. Postoperative complications requiring relaparotomies after 700 gastretomies performed for gastric cancer[ J]. Am J Surg, 1996, 171 (2) :270-273.
8Wan S, Arifi A A, Chan C S. Is hyperamylasemia after cardiac surgery due to cardiopulmonary bypass? [ J]. Asian Cardiovasc Thorac Ann, 2002,10 ( 2 ) : 115-118.
