Objective To study the clinical and pathological features and differential diagnosis of polyarteritis nodosa (PAN) .

目探讨结节性多动脉炎临床、病理学特点鉴别。

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。

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重要鉴别方法。

Objective To discuss the value of X-ray diagnosis for desmoplastic fibroma of periosteum and significance in differential diagnosis.

目探讨骨膜硬性纤维瘤X线在鉴别意义。

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）检查影像特征、鉴别,概括检查技巧。方法:回顾性分析30例肾盏憩室临床资料、超声造影检查记录。

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、肢症鉴别进行了讨论。

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其鉴别。