title: [The diagnostic value of electrocardiographic P wave widening and PQ interval prolongation in coronary atherosclerosis].
mesh_terms: D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged
vernacular_title: O diagnosticheskoĭ tsennosti rasshireniia zubtsa P i udlineniia intervala PQ élektrokardiogrammy pri koronarnom a teroskleroze.