Rate responsive pacing and exercise capacity--a comment.
Nordlander
R
R
Department of Medicine, Karolinska Hospital, Stockholm, Sweden.
Hedman
A
A
Pehrsson
S K
SK
D002304:Cardiac Pacing, Artificial / Q000379:methods*; D015444:Exercise; D006339:Heart Rate; D006801:Humans; D010138:Pacemaker, Artificial