雷诺病的临床表现为 A．表现间歇性肢端对称性发白、发绀及潮红

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问题多项选择题

雷诺病的临床表现为

A．表现间歇性肢端对称性发白、发绀及潮红

B．多在20～30岁缓慢起病

C．女性多见

D．情感变化可诱发

E．寒冷是所有患者的诱发因素

答案

参考答案：A,B,C,D,E

单项选择题

化脓性肉芽肿治疗方案选择错误的是（）。

A.酸

B.激光

C.冷冻

D.手术切除

E.点干燥法

单项选择题

Which of the following statements about Standard Ⅵ (C), Referral Fees, is TRUE（）

A. Referral fees must be disclosed after proceeding with an agreement for service.

B. Referral fees may be disclosed before or after proceeding with an agreement for service.

C. Referral fees must be disclosed before proceeding with an agreement for service.