title: Unreliability of exercise-induced R wave changes as indexes of coronary artery disease.
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D012044:Regression Analysis