1. Elderly hypertensive patient. Epidemiologic review;Ostfeld;NY State J Med,1978
2. Nationwide study of hypertension in Israel;Modan,1979
3. Physician's Fact Book. Ischemic heart disease study;Medalie,1968
4. Evaluation of cardiovascular risk in the elderly: The Framingham study;Kannel;Bull NY Acad Med,1978
5. Epidemiology of stroke in an elderly welfare population;Ostfeld;Am J Public Health,1974