title: The aging heart.
authors.forename: M L
authors.initials: ML
authors.lastname: Weisfeldt
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D006332:Cardiomegaly / Q000503:physiopathology; D002395:Catecholamines / Q000494:pharmacology; D004285:Dogs; D004452:Echocardiography; D005080:Exercise Test; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008875:Middle Aged; D009200:Myocardial Contraction / Q000187:drug effects; D010042:Ouabain / Q000494:pharmacology; D051381:Rats; D013312:Stress, Physiological / Q000503:physiopathology; D013566:Sympathomimetics / Q000494:pharmacology
chemical_list: D002395:Catecholamines; D013566:Sympathomimetics; D010042:Ouabain