平均年龄在56岁，酒精性肝硬化患者占47%，乙型肝炎和丙型肝炎患者共占39%。
The median age was 56, 47% had alcoholic cirrhosis and 39% had hepatitis B or C.
介绍采用热化学共渗法对硬质合金拉丝模芯进行超硬化处理，以提高其表面硬度的方法。
The article introduces the method of superhardening treating hard alloy drawing die core with thermochemistry copermeation method so as to improve its surface hardness.
第二部分，对25例共29个经超声引导穿刺获得病理诊断的甲状腺腺瘤行无水酒精硬化治疗并随访半年—一年。
Part 2: Interventional treatment was performed in 25 patients with 29 cases thyroid adenoma under the guidance of ultrasound and diagnosed pathologically.
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