The mode of production of the left ventricular third heart sound.
D004562:Electrocardiography; D006326:Heart Auscultation; D006350:Heart Valve Prosthesis; D006801:Humans; D007702:Kinetocardiography; D008944:Mitral Valve Insufficiency; D010701:Phonocardiography; D014465:Ultrasonics