成年人P-R间期正常值是 A.0.11~0.20s B.0.12~0.20s

恬恬2020-05-20  18

问题 成年人P-R间期正常值是A.0.11~0.20sB.0.12~0.20sC.0.08~0.20sD.0.10~0.20sE.0.06~0.10s

选项

答案B

解析
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