老年患者结肠癌合并肠梗阻急诊切除加Ⅰ期吻合45例报告
노년환자결장암합병장경조급진절제가Ⅰ기문합45례보고
Report of Acute One-stage Anastomosis for Obstructive Colonic Cancer in 45 Elderly Patients
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