1. Objective To study the clinical and pathological features and differential diagnosis of polyarteritis nodosa (PAN) .
   目的探讨结节性多动脉炎的临床、病理学特点及鉴别诊断。
2. Objective:To study the value of the electrophysiological determination in differential diagnosis of erective dysfunction.
   探讨电生理检测在勃起功能障碍鉴别诊断中的价值。
3. Conclusion:Culdocentesis is an important and efficitis method in the differential diagnosis of gynecologic acute abdomen.
   后穹窿穿刺为方便快捷的重要的鉴别诊断方法。
4. Objective To discuss the value of X-ray diagnosis for desmoplastic fibroma of periosteum and significance in differential diagnosis.
   目的探讨骨膜硬性纤维瘤的X线诊断价值及在鉴别诊断中的意义。
5. Objective: To analyze (he features of intravenous urography( IVU), differential diagnosis of caliceal diver-ticulum and to summarize the skill of examination.
   分析肾盏憩室静脉尿路造影（IVU）检查的影像特征、鉴别诊断,概括检查技巧。方法:回顾性分析30例肾盏憩室的临床资料、超声及造影检查记录。
6. This paper is reported a rare case of palmoplanter keratoma hereditaria-keratoma hereditaria mutilans and differential diagnosis with various palmoplantar keratodermas and dactylolysis are discussed.
   本文报告了一例罕见的遗传性掌跖皮肤角化病—遗传性残毁性角化瘤,并与各种掌跖皮肤角化症、断肢症的鉴别进行了讨论。
7. To analyzeis the HRCT features of tuberculous and carcinous pleural effusion, and evaluate the value of HRCT in differential diagnosis of tuberculous and carcinous pleural effusion.
   探讨高分辨力CT(HRCT)对结核性与癌性胸水影像表现及其鉴别诊断价值。

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