作者: Alfredo J Lucendo , Danila Guagnozzi , Teresa Angueira , Sonia Gonzalez-Castillo , Mariluz Fernandez-Fuente
DOI: 10.1097/MEG.0B013E3283614B57
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摘要: Background and study aimsBecause the relationship between distal proximal colonic findings remains uncertain, controversy exists over whether proctosigmoidoscopy or colonoscopy is more suitable for colorectal cancer (CRC) screening. We aim to describe distribution characteristics of poly