title: [Method of evaluating electrocardiographic changes in epidemiologic studies of ischemic heart disease].
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000175:diagnosis / Q000453:epidemiology*; D004562:Electrocardiography; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008097:Lithuania; D008297:Male; D008875:Middle Aged
vernacular_title: Metodika otsenki élektrokardiograficheskikh izmeneniĭ pri épidemiologicheskikh issledovaniiakh ishemicheskoĭ bolezni serdtsa.