ObjectivesTo present the clinic efficacy and our experience with PCNL under B-type ultrasound guidance in the treatment of calculus in upper urinary.

目的评价超声引导下标准经皮肾镜碎石取石术治疗上尿路结石的疗效和治疗经验。

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Those in control group were adopted with routine appointment out-patient clinic, returning visit or telephones follow-up without special health guidance;

对照组仅采用常规的预约门诊、复诊或电话随访，不做专门健康指导；

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And if you can let go of the notion that the private sector is the best way to get what you need, you will find that nonprofit organizations provide very sound guidance, for instance, the Mayo Clinic and the Cleveland Clinic.

CNN: Talk back to your doctor