成年人P-R间期正常值是() A.0.11~0.20s B.0.12~0.20s C 发布时间:2020-06-14 16:33 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 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