Ministry of Health.National Health Service: Treatment of Drug Addition (1961). Ministry of Health. London (Health Memorandum HM (61) 42).
2.
Ministry of Health: National Health Service. The Rehabilitation and Aftercare of Heroin Addicts. (1967) Ministry of Health. London (Health Memorandum HM (67) 83).
3.
Statistics of the Misuse of Drugs (1986) . Home Office. London HMSO. 4 Drugs Branch Inspectorate Annual Report. (1986) Home Office. London.
4.
Hartnoll, R. (1985) The Nature and Extent of Drug Problems in London . Drugs Indicator Project, Birkbeck College, London.
5.
Heroin Misuse: a qualitative study designed to guide the effective targetting and development of a mass media campaign. (1985) Andrew Irving Associates. London.