title: Forth sound gallop or split first sound?
mesh_terms: D001022:Aortic Valve Insufficiency / Q000150:complications; D001024:Aortic Valve Stenosis / Q000150:complications; D001145:Arrhythmias, Cardiac / Q000209:etiology; D006326:Heart Auscultation; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System; D006331:Heart Diseases / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D006973:Hypertension / Q000150:complications; D007702:Kinetocardiography; D008722:Methods; D009203:Myocardial Infarction / Q000503:physiopathology; D010701:Phonocardiography