[On causes determining the diagnostic value of chest bipolar precordial leads in identifying coronary insufficiency].
D000787:Angina Pectoris; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
O prichinakh, opredeliaiushchikh diagnosticheskuiu tsennost' dvukhpoliusnykh grudnykh otvedeniĭ neba pri vyiavlenii koronarnoĭ nedostatochnosti.