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- [1] A randomized trial comparing three methods of bowel preparation for flexible sigmoidoscopy [J]. AMERICAN JOURNAL OF GASTROENTEROLOGY, 1998, 93 (07): : 1126 - 1130
- [7] Effect of Flexible Sigmoidoscopy Screening on Colorectal Cancer Incidence and Mortality A Randomized Clinical Trial [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2014, 312 (06): : 606 - 615