title: [Functioning of the aging heart].
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D000818:Animals; D006321:Heart / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D008875:Middle Aged; D009200:Myocardial Contraction
vernacular_title: Czynność starzejacego sie serca.