[Electrocardiogram of the month].
Makowska
Ewa
E
Klinika Kardiologii CMKP, Warszawa, Poland.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans