Clicks, honks, and whoops.
D006326:Heart Auscultation; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D007702:Kinetocardiography; D008943:Mitral Valve; D010701:Phonocardiography; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis; D014636:Valsalva Maneuver