title: Effect of changes in ventricular rate on cardiac output and central pressures at rest and during exercise in patients with artificial pacemakers.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002302:Cardiac Output; D005260:Female; D006327:Heart Block / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D005082:Physical Exertion