[1]Department of Cardiology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, China;
[2]Nursing College of Nanfing Medical University, Nanfing, Jiangsu 210029, China;
[3]Department of Respiratory, the First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, China.;
动态心电图 负担 室性 起源 心室功能 网站 Holter 体力劳动;