The Coronary Drug Project. Role and methods of the ECG Reading Center.
D002017:Budgets; D002986:Clinical Trials as Topic; D003327:Coronary Disease / Q000188:drug therapy* / Q000503:physiopathology; D004562:Electrocardiography / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D008910:Minnesota; D009934:Organization and Administration; D010561:Personnel Staffing and Scheduling; D011786:Quality Control; D012107:Research Design; D012581:Schools, Public Health; D014481:United States