Comparison of physical work capacity with physiological and ventricular pacing.
D000328:Adult; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D005069:Evaluation Studies as Topic; D005080:Exercise Test; D005260:Female; D006327:Heart Block / Q000503:physiopathology / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged