问题 单项选择题

经典的Westgard规则指的是()

A.12s(警告)/13s

B.12s(警告)/13s/22s

C.12s(警告)/13s/22s/R4s/41s/10x

D.12s(警告)/13s/22s/R4s

E.12s/13s/22s/R4s/41s/10x

答案

参考答案:C

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单项选择题