1. There were 13 cases of arteriosclerosis obliterans, 11 cases of diabetic extremital gangrene, 5 cases of thromboangiitis obliterans, and 3 cases of arterious embolism of lower extremities.
   动脉硬化性闭塞症13例，糖尿病性肢端坏疽11例，血栓闭塞性脉管炎5例，下肢动脉栓塞3例。

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