西地兰联合镁离子极化液治疗风湿性心脏病急性心衰的疗效观察
서지란연합미리자겁화액치료풍습성심장병급성심쇠적료효관찰
To observe the curative effect of cedilanid and magnesium polarization liquid in the treatment of heart failure in patients with rheumatic heart disease