atrioventricularnode相关论文
Automatic modulation of refractoriness of His-Purkinje system during atrioventricular nodal reentran
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目的探讨食管心房调搏在基层医院的临床应用价值。方法应用xd-5a型心脏电生理刺激仪,对212例受检者(因头晕、晕厥、阵发性心慌等临床......