Unusual QRS pattern in pervenous right ventricular pacing.
Lee
W S
WS
Lee
D F
DF
Chen
F T
FT
Wu
T C
TC
D000368:Aged; D002037:Bundle-Branch Block / Q000209:etiology*; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged