典型的房室结双径路现象是指S(来学网)S刺激的联律间期缩短10ms,SR间期突然跳跃延长
  • A.
    (来学网)≥30ms
  • B.
    (来学网)≥40ms
  • C.
    (来学网)≥50ms
  • D.
    (来学网)≥60ms
  • E.
    (来学网)≥70ms