title: The postextrasystolic apexcardiogram.
mesh_terms: D000368:Aged; D005117:Cardiac Complexes, Premature / Q000503:physiopathology*; D003327:Coronary Disease / Q000503:physiopathology; D004562:Electrocardiography; D006439:Hemodynamics; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000503:physiopathology; D010701:Phonocardiography