Congestive heart failure and cardiac output in heart block and during pacing.
D000818:Animals; D002302:Cardiac Output; D004285:Dogs; D006321:Heart / Q000503:physiopathology; D006327:Heart Block / Q000150:complications*; D006333:Heart Failure / Q000209:etiology*; D006334:Heart Function Tests; D006339:Heart Rate; D006801:Humans; D010138:Pacemaker, Artificial