title: Digital computer quantitation of electrocardiographic repolarization changes for studies of ischemic coronary heart disease.
mesh_terms: D003201:Computers; D003327:Coronary Disease / Q000175:diagnosis*; D003936:Diagnosis, Computer-Assisted; D004562:Electrocardiography; D005080:Exercise Test; D006339:Heart Rate; D006801:Humans; D013997:Time Factors