The value of photoradiography in detection of heart disease; follow up study of cardiac lesions found in a mass (70mm.) x-ray survey.
D002318:Cardiovascular Diseases / Q000517:prevention & control*; D003625:Data Collection; D005500:Follow-Up Studies; D006331:Heart Diseases; D006801:Humans; D014965:X-Rays
CARDIOVASCULAR DISEASES/prevention and control