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by Wong, Martin C.S., MBChB, MD, MPH, FRACGP
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Prediction of proximal advanced neoplasia: a comparison of four existing sigmoidoscopy-based strategies in a Chinese population
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Advances in sexually transmitted infections of the gastrointestinal tract
by Gazzard, Brian
Nature clinical practice. Gastroenterology & hepatology, 2009-10, Vol.6 (10), p.592-607
