Effect of drug therapy on survival in chronic heart failure.
D002311:Cardiomyopathy, Dilated / Q000188:drug therapy*; D002316:Cardiotonic Agents / Q000627:therapeutic use*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000188:drug therapy*; D006801:Humans; D011897:Random Allocation; D014665:Vasodilator Agents / Q000627:therapeutic use*
D002316:Cardiotonic Agents; D014665:Vasodilator Agents