结直肠病变患者的肠镜活检及联合检测血清CEA、CA19-9、CA72-4邱雁,李江,王文卿,邱梁mag(2013)Cited 23|Views9No scoreAI Read ScienceMust-Reading TreeExampleGenerate MRT to find the research sequence of this paperChat PaperSummary is being generated by the instructions you defined