Conclusions: For cryptorchism, B-ultrasonography is a simple, safe and effective, and repeatable diagnostic method, may be the image method of first choice.
结论：B超对隐睾的位置、大小、内部回声的诊断确切，而且超声检查无损伤、无痛苦、简便、经济、可重复，可作为隐睾症的首选影像学检查方法。
To evaluate the diagnostic value and clinical signification of ultrasonography type B on the uremia.
目的： 探讨应用B型超声对尿毒症病因诊断价值及临床意义。
Objective To study the diagnostic value of atelectasis by type-B ultrasonography.
目的探讨B型超声对肺不张的诊断价值。
Objective To investigate the superiority and the accurate diagnostic rate of CT and B-ultrasonography in diagnosing cholecystic carcinoma.
目的探讨CT与超声诊断胆囊癌的优势及确诊率。
Objective To investigate the superiority and the accurate diagnostic rate of CT and B-ultrasonography in diagnosing cholecystic carcinoma.
目的探讨CT与超声诊断胆囊癌的优势及确诊率。
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