血管闭塞性脉管炎()指端小动脉痉挛症()闭塞性动脉硬化症()下肢静脉曲张() ["A．趾端坏死，血胆固醇增高","B．下肢浅组静脉红、肿、硬，有压痛，足背动脉搏动减弱","C．上肢对称性皮肤颜色改变","D．下肢静脉瘀血、水肿，慢性溃疡形成","E．下肢变形粗肿，肢端慢性溃疡形成"]
红细胞膜缺陷所致的贫血是() ["A．巨幼细胞性贫血","B．HB病","C．缺铁性贫血","D．铁粒幼细胞性贫血","E．遗传性球形红细胞增多症"]
交通静脉功能不全()血栓闭塞性脉管炎()下肢深静脉血栓阻塞()下肢大隐静脉瓣膜功能不全() ["A．Pratt试验(+)","B．Perthes试验(+)","C．Buerger试验(+)","D．Trendelenburg试验(+)","E．Trendelenburg试验(-)"]
血栓闭塞性脉管炎的治疗方法有哪些?
被ICSH推荐为HB测定的参考方法是() ["A．AHD575测定法","B．HiCN法","C．SDS法","D．沙利法","E．HiN法"]
慢性下肢动脉缺血的临床表现分期。
