1. Levy, R. I. and Feinleib, M., 1980, Risk factors for coronary artery disease and their management in heart disease, in: Textbook of Cardiovascular Medicine (E. Braunwald, ed.), W. B. Saunders Company, Philadelphia, London, and Toronto, pp. 1246–1278.
2. Kannel, W. B. and Thorn, T. J., 1979, Implications of the recent decline in cardiovascular mortality, Cardiovasc. Med. 9:983–997.
3. Pomerance, A., 1976, Pathology of the myocardium and valves, in: Cardiology in Old Age (F. I. Caird, J. L. C. Dall, and R. D. Kennedy, eds.), Plenum Press, New York and London, pp. 11–55.
4. Lev, M., 1964, Anatomic basis for atrioventricular block, Am. J. Med. 37:742–747.
5. Dhingra, R. C., Amat-y-Leon, F., Pietras, R. J., Wyndham, C., Deedwania, P. G., Wu, D., Denes, P., and Rosen, K. M., 1977, Sites of conduction disease in aortic stenosis, Ann. Intern. Med. 87:275–280.