Abnormal heart sounds (S3 and S4) with acute myocardial infarction: prognostic significance of changes detected by phonocardiography and auscultation.
D004562:Electrocardiography; D006326:Heart Auscultation; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis / Q000503:physiopathology*; D010701:Phonocardiography; D011379:Prognosis