题目内容
一度房室传导阻滞的诊断标准是
2021-12-06
A.P-R间期大于0.16s
B.P-R间期大于0.12s
C.P-R间期大于0.18s
D.P-R间期大于0.20s
E.P-R间期大于0.22s
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