THE CODING OF SURVEY ELECTROCARDIOGRAMS BY TECHNICIANS.
D020811:Biomedical Technology; D059019:Clinical Coding; D003327:Coronary Disease; D003625:Data Collection; D004562:Electrocardiography; D004813:Epidemiology; D006801:Humans; D013677:Medical Laboratory Science
CORONARY DISEASE; ELECTROCARDIOGRAPHY; EPIDEMIOLOGY; TECHNOLOGY, MEDICAL