Methods Two-dimensional ultrasound and CDFI were applied on 419 patients with ureterolith.
方法应用二维超声及CDFI对419输尿管结石病人进行超声检查。
Methods Two-dimensional ultrasound and CDFI were applied on 419 patients with ureterolith.
方法应用二维超声及CDFI对419输尿管结石病人进行超声检查。
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