Response of cardiac output to severe exercise of dogs in complete heart block with and without artificial pacing.
D000818:Animals; D002302:Cardiac Output; D004195:Disease Models, Animal; D004285:Dogs; D006327:Heart Block / Q000503:physiopathology*; D006339:Heart Rate; D010138:Pacemaker, Artificial; D005082:Physical Exertion; D011674:Pulse; D012146:Rest