2:1 atrioventricular block partly concealed by P-on-T: misleading lead II.
Spodick
D A
DA
Cardiology Division, St. Vincent Hospital, University of Massachusetts Medical School, Worcester, MA, USA.
D000368:Aged; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D008297:Male