结果28例微小病灶均一次性定位成功，定位满意率93%，手术切除完整。
Results All of 28 cases with minute lesion were successfully localized and completely resected, localization satisfaction rate was 93% percent.
方法回顾性分析780例一次性分段结扎切除治疗环状混合痔。
Methods 780 patients with circumferential mixed hemorrhoids were treated by once separated section ligation.
方法：采用3/ 4肾切除，腹腔一次性注射STZ复制大鼠糖尿病肾病模型。
METHODS: 3/4 nephrectomy was adopted firstly, three weeks later streptozotocin(STZ) was administered intraperitoneally to establish diabetic nephropathy model in rats.
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