title: Comparative study in exercise tolerance between VVI and activity-sensing rate-responsive pacing.
authors: N
authors: N
authors: Koliopoulos
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004734:Energy Metabolism; D005080:Exercise Test; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009043:Motor Activity