First Department of Cardiology;
Central Hospital of Jiamusi City;
Jiamusi;
Heilongjiang;
154002;
China;
First Department of Cardiology;
Central Hospital of Jiamusi City;
Jiamusi;
Heilongjiang;
154002;
China;
First Department of Cardiology;
Central Hospital of Jiamusi City;
Jiamusi;
Heilongjiang;
154002;
China;