1Kurato Yashiro,Kou Nagasako,Shuichi Sato,Shigeru Suzuki,Hiroshi Obata. Follow-up after polypectomy of colorectal adenomas[J] 1989,Surgical Endoscopy(2):87～91 被引量：1
2Dr. Harvey W. Olsen M.D.,William A. Lawrence M.D.,Charles W. Snook M.D.,William M. Mutch M.D.. Review of recurrent polyps and cancer in 500 patients with initial colonoscopy for polyps[J] 1988,Diseases of the Colon & Rectum(3):222～227 被引量：1
