Lead I electrocardiographic screening by special purpose computer.
D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis; D003201:Computers; D003203:Computers, Hybrid; D003936:Diagnosis, Computer-Assisted; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis*; D006352:Heart Ventricles; D006801:Humans; D006984:Hypertrophy / Q000175:diagnosis; D007511:Ischemia / Q000175:diagnosis; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis