title: Slow-channel calcium blockers in heart failure: a plea for cautious optimism.
mesh_terms: D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D007548:Isosorbide Dinitrate / Q000627:therapeutic use; D009203:Myocardial Infarction / Q000188:drug therapy; D009543:Nifedipine / Q000627:therapeutic use; D014665:Vasodilator Agents / Q000627:therapeutic use
chemical_list: D002121:Calcium Channel Blockers; D014665:Vasodilator Agents; D009543:Nifedipine; D007548:Isosorbide Dinitrate