Current status of the two-step exercise test.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D001281:Atrial Fibrillation / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008722:Methods; D008991:Monitoring, Physiologic; D010146:Pain; D013610:Tachycardia / Q000175:diagnosis