1. Secretarv of Statc for Hcalth. The health of the nation,1991
2. Hcalth Education Authority. Health update 1: coronary heart disease,1990
3. Incidence and mortalitV results. h,ur Hleart7 1983;4:141-7.
4. World Healttl (Organisation. World health statistics annual 1990. Geneva: WHO, 1991).
5. WHO MONIC(A lProject Principal Investigators (prepared by Tunstall-Pedoe H). The World Health Orgaitisation MONICA project (monitoring trends and determinants in cardiovascular disease): a major international collaboratiotn.7 Chtn Epidemi'tl,1988