FIELD: medicine. SUBSTANCE: method involves performing electrocardiogram monitoring of a patient using at least one preselected lead. The electrocardiogram is analyzed and averaged plot is built to show dependence between heart beat rate and ST segment depression. Identification is carried out by comparing obtained plot pattern to preselected set of plots built for patients suffering from coronary blood circulation insufficiency of various severity degrees. EFFECT: high quality and reliability of identification method. 2 cl, 30 dwg
