不同肠道清洁度下急诊肠镜对急性下消化道大出血的诊断价值

李璟，唐瑾，陈烨，智发朝，刘思德，何美蓉

Value of urgent colonoscopy in diagnosis of severe acute lower gastrointestinal bleeding in patients with different bowel cleanliness

南方医科大学学报 . 2017, (04): 522 .