title: Atrial systole: its role in normal and diseased hearts.
mesh_terms: D000818:Animals; D016275:Atrial Function; D006321:Heart / Q000502:physiology*; D006325:Heart Atria / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology*; D006352:Heart Ventricles; D006801:Humans; D013599:Systole