title: [Incidence of ECG abnormalities in a male population (author's transl)].
mesh_terms: D000328:Adult; D000367:Age Factors; D003327:Coronary Disease / Q000175:diagnosis / Q000517:prevention & control*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D012737:Sex Factors
vernacular_title: Czéstość wystepowania zmian elektrokardiograficznych w populacji mezczyzn