5Walson TN, Jazrawi S, Byme P J, et al. Cholecystectomy and gastro-esophageal reflux [ J ]. Br J Surg, 1991,78 (6) :753.
6Moorehead R J, Mills JO, Wilson HR, et al. Cholecystectomy and the development of colorectal neoplasia:a prospective study[ J ]. Ann R Coll Surg Engl, 1989,71 (1) :37-39.
7Morvay K, Szentleleki K,Trok G, et al. Effect of change of fecal bile acid excretion achieved by operative procedures on 1.2- Dimethylny drazing-induced colon cancer in rats[ J]. Dis Colon Rectum, 1989,32(10) :860-863.
8Bandethini L, Filipponi F, Romagnoli P. Increase of the mitotic index of colonic mucosa after cholecystectomy [ J ]. Cancer, 1986,58(2) :685-687.
9Vernick L J, Kuller LH, Lohsoonthorn P, et al. Relationship between cholecystectomy and ascending colon cancer[ J ]. Cancer, 1980,45 (2) :392-395.