QRS widening with variable morphologies during an exercise tolerance test: what is the mechanism?
Hôpital Haut-Lévêque, Pessac, France.
Saagar
S
Mahida
Mikael
M
Hanninen
Michel
M
Haïssaguerre
Nicolas
N
Derval
D004562:Electrocardiography; D017079:Exercise Tolerance / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged
electrocardiogram; electrophysiology - clinical