title: Observations on papillary muscle dysfunction.
mesh_terms: D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology; D009203:Myocardial Infarction / Q000150:complications / Q000503:physiopathology*; D010210:Papillary Muscles / Q000503:physiopathology*; D010701:Phonocardiography