Angiodysplasia of the colon is an important cause of lower GI bleeding.With increase popularity of the colonoscopic examination, more of this hind vascular lesion was detected.是什么意思_Angiodysplasia of the colon is an important cause of lower GI bleeding.With increase popularity of the colonoscopic examination, more of this hind vascular lesion was detected.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句