TRANSVENOUS ELECTRICAL STIMULATON OF THE HEART.II.
D006328:Cardiac Catheterization; D003327:Coronary Disease; D004562:Electrocardiography; D006327:Heart Block; D006801:Humans; D008660:Metabolism; D010138:Pacemaker, Artificial; D005082:Physical Exertion
CORONARY DISEASE; ELECTROCARDIOGRAPHY; EXERTION; HEART BLOCK; HEART CATHETERIZATION; METABOLISM; PACEMAKER, ARTIFICIAL