the Effects of YangXinShi (YXS) on the Quality of Life and Exercise Tolerance in Patients With Chronic Heart Failure
Conditions
Interventions
- DRUG: YanXinShi placebo pills
- DRUG: YanXinShi pills
- DRUG: Trimetazidine pills
- DRUG: YanXinShi and Trimetazidine pills
Sponsor
Dalian University