title: [Electrocardiographic changes in the Lódź population over 60].
mesh_terms: D000367:Age Factors; D000368:Aged; D003327:Coronary Disease / Q000175:diagnosis* / Q000453:epidemiology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D012737:Sex Factors; D014505:Urban Population
vernacular_title: Zmiany elektrokardiograficzne wysteujace po 60 roku zycia w populacji Lódzi.