Cigarette smoking and adenomatous polyps : a meta-analysis .
吸烟与腺瘤性息肉:一项meta分析。
To evaluate the safety , feasibility and clinical value of laparoscopic total colectomy in treating colonic and rectal disease : familial adenomatous polyposis ( fap ) , ulcerative colitis ( uc ) , and extensive hemangioma of colorectum .