1. Department of Health (1990) Annual report of the chief medical officer. On the state of the public health. HMSO, London
2. Department of Health (1991) Annual report of the chief medical officer. On the state of the public health. HMSO, London
3. Department of Health (1997) Annual report of the chief medical officer. On the state of the public health. HMSO, London
4. Department of Health (2005) Annual report of the chief medical officer. On the state of the public health. HMSO, London
5. Donaldson LJ, Scally G (2009) Donaldson’s Essential public health, 3rd edn. Radcliffe Publishing, Oxford/New York