Persistent marked sinus arrhythmia following myocardial infarction: a prognostic sign.
D001146:Arrhythmia, Sinus; D002318:Cardiovascular Diseases; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications*; D011379:Prognosis
MYOCARDIAL INFARCT/complications