Alternating morphology of the QRST complex preceding sudden death.
Raeder
E A
EA
Rosenbaum
D S
DS
Bhasin
R
R
Cohen
R J
RJ
D000368:Aged; D016757:Death, Sudden, Cardiac; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged