(来学网)正常成人的QRS波群时限多为
  • A.
    (来学网)0.04～0.08s
  • B.
    (来学网)0.04～0.10s
  • C.
    (来学网)0.06～0.10s
  • D.
    (来学网)0.08～0.10s
  • E.
    (来学网)0.08～0.12s
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诊断学基础