Cases from 1991 to 2000 were examined with colonoscope in this paper,196 cases in juvernile below 35 years old had the polypi of large intestine.
本文对196例35岁以下大肠息肉患者临床特点进行总

。
肠镜检查Cases from 1991 to 2000 were examined with colonoscope in this paper,196 cases in juvernile below 35 years old had the polypi of large intestine.
本文对196例35岁以下大肠息肉患者临床特点进行总

。
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