试题与答案

冠心病患者术前应用β-受体阻滞剂,一般是()。 A.术前2周停用 B.应用至手术当天

题型:单项选择题 A1/A2型题

题目:

冠心病患者术前应用β-受体阻滞剂,一般是()。

A.术前2周停用

B.应用至手术当天

C.术前3天停用

D.术前1周停用

E.术前3周停用

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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