Holter,holter心电图

holter是一种由电池供电的便携式心电设备,通过导线和电极连接到体表
智能穿戴的心电与holter有何区别 这个手环为心脏病人群实现自我监测
3 channel holter system with ce certificate for sale
holter
mypatch03sl holter recorder