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我科自1980年6月～1986年5月,先后对21例双侧输尿管上段结石的患者,应用腰背部直切口一期手术取石,获得满意疗效,报道如下: 一、手术方法
Our department from June 1980 ~ May 1986, has 21 cases of bilateral ureteral calculi in patients with upper and lower back straight incision stone surgery, obtained satisfactory results reported as follows: First, the surgical method