Complete heart block and the role of atrial activity.
D000368:Aged; D001794:Blood Pressure; D002302:Cardiac Output; D005260:Female; D006327:Heart Block; D006334:Heart Function Tests; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial
D007545:Isoproterenol