Electrocardiographic changes in clinically normal older men following near maximal and maximal exercise.
D000328:Adult; D000368:Aged; D000375:Aging; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart / Q000502:physiology*; D006331:Heart Diseases / Q000175:diagnosis; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged