title: Aging and cardiac function.
mesh_terms: D000367:Age Factors; D001794:Blood Pressure; D002302:Cardiac Output; D003327:Coronary Disease / Q000503:physiopathology; D006321:Heart / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology*; D006333:Heart Failure / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D009200:Myocardial Contraction; D005082:Physical Exertion; D011943:Receptors, Adrenergic, beta / Q000502:physiology
chemical_list: D011943:Receptors, Adrenergic, beta