[Diagnostic value of precordial leads of Nehb in myocardial infarct].
D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis*; D014672:Vectorcardiography
Diagnostichna stoinost na prekordialnite otvezhdaniia na Nehb pri infarkt na miokarda