title: Vasodilator therapy in cardiac failure what was new is old.
authors.forename: Michael F
authors.initials: MF
authors.lastname: O'Rourke
authors.forename: Wilmer W
authors.initials: WW
authors.lastname: Nichols
mesh_terms: D001011:Aorta / Q000503:physiopathology*; D006328:Cardiac Catheterization; D006333:Heart Failure / Q000188:drug therapy* / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D009599:Nitroprusside / Q000627:therapeutic use*; D013318:Stroke Volume; D014655:Vascular Resistance / Q000502:physiology*; D014665:Vasodilator Agents / Q000627:therapeutic use*
chemical_list: D014665:Vasodilator Agents; D009599:Nitroprusside