1. The Annual Report of the Chief Medical Officer of the Department of Health, London, Department of Health, 2001
2. Health Survey for England: Cardiovascular Disease,;Erens,1999
3. SACN/SaltSub/03/02,2003
4. National Heart Lung and Blood Institute Workshop on Sodium and Blood Pressure: A critical review of current scientific evidence;Chobanian;Hypertension,2000
5. Hypertension and the heart;Schmieder;J Human Hypertens,2000