[Electrocardiogram of the month: heart block].
Makowska
E
E
Klinika Kardiologii CMKP, Warszawa, Poland.
Czepiel
Aleksandra
A
D000368:Aged; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis* / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans