1. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1987
2. AIDS associated with injecting-drug use-United States, 1995;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly Rep,1996
3. The Road to H: Narcotics, Delinquency, and Social Policy;Chein,1964
4. The reliability of the SAM;Cottler;Br J Addict,1989
5. Tip of the national iceberg? Profile of adolescent patients prescribed methadone in an innovative community drug service;Crome;Drug/Educ Prev Policy,1998