Objective: To analyses the abnormal electrocardiogram (ECG) in health persons.
Objective: To analyses the abnormal electrocardiogram (ECG) in health persons.
摘要目的：探讨健康人异常心电图的预后意义。
Objective: To analyses the abnormal electrocardiogram (ECG) in health persons.
摘要目的：探讨健康人异常心电图的预后意义。