the initial 30 msec segmental qrs polar vector showed the highest recognition rate of abnormality in myocardial infarction , i.e. , 87 % in anterior myocardial infarction , 100 % in extensive anterior myocardial infarction and 78 % in inferior myocardial infarction .
C0027051
myocardial infarction
C0340305
inferior