title: [Electrocardiogram of the month].
authors.affiliation: Klinika Kardiologii CMKP, Warszawa, Poland.
authors.forename: E
authors.initials: E
authors.lastname: Makowska
authors.forename: E
authors.initials: E
authors.lastname: Czempik
authors.forename: Barbara
authors.initials: B
authors.lastname: Dabrowska
mesh_terms: D004562:Electrocardiography; D006801:Humans; D017379:Hypertrophy, Left Ventricular / Q000175:diagnosis* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged