目的探讨病态窦房结综合征患者非典型性胸痛的病因及临床意义。
To investigate the etiology and clinical significance of atypical chest pain in the patients with sick sinus syndrome (SSS).
目的：探讨消旋去甲乌药碱治疗病态窦房结综合征的作用机制。
Objective: To investigate the mechanism of higenamine in treatment of sick sinus syndrome.
目的：探讨消旋去甲乌药碱治疗病态窦房结综合征的作用机制。
Objective: To investigate the mechanism of higenamine in treatment of sick sinus syndrome.
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