Left axis deviation: diagnostic contribution of exercise stress testing.
D000328:Adult; D000368:Aged; D001794:Blood Pressure; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged