title: When to use vasodilators in intractable congestive heart failure.
mesh_terms: D002302:Cardiac Output; D004232:Diuretics / Q000627:therapeutic use; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D009599:Nitroprusside / Q000627:therapeutic use; D014294:Trimethaphan / Q000627:therapeutic use; D014665:Vasodilator Agents
chemical_list: D004232:Diuretics; D014665:Vasodilator Agents; D009599:Nitroprusside; D014294:Trimethaphan