title: Effects of isometric exercise and increased arterial impedance on left ventricular function in severe aortic valvular stenosis.
mesh_terms: D000328:Adult; D000368:Aged; D001024:Aortic Valve Stenosis / Q000503:physiopathology*; D001794:Blood Pressure; D006328:Cardiac Catheterization; D005260:Female; D006321:Heart / Q000187:drug effects / Q000503:physiopathology*; D006334:Heart Function Tests; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D007537:Isometric Contraction; D008297:Male; D008875:Middle Aged; D010656:Phenylephrine / Q000494:pharmacology; D005082:Physical Exertion; D014655:Vascular Resistance
chemical_list: D010656:Phenylephrine