ECG of the month. End of the block. Second-degree AV block.
Martínez-López
J I
JI
Dept of Medicine, Texas Tech Regional Academic Health Center, El Paso.
D000368:Aged; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008297:Male