title: [Ballistocardiographic indices aI-tI and aJ-tJ in evaluation of cardiac contractility].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001011:Aorta / Q000503:physiopathology; D001450:Ballistocardiography; D003327:Coronary Disease / Q000503:physiopathology; D004548:Elasticity; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Balistokardiograficzne wskaźniki aI-tI i aJ-tJ w ocenie dynamiki skurczu serca.