1. American Psychiatric Association, 1994. Diagnostic and Statistical Manual of Mental Disorders, fourth ed. American Psychiatric Press, Washington, DC.
2. Australian Institute of Health and Welfare, 2002. National drug strategy household survey: detailed findings, in: Media, Publishing Unit (Ed.), Drug Statistics Series. Australian Institute of Health and Welfare, Canberra.
3. Deletion of the M5 muscarinic acetylcholine receptor attenuates morphine reinforcement and withdrawal but not morphine analgesia;Basile;Proc. Natl. Acad. Sci. U.S.A.,2002
4. Pharmacotherapy for attention-deficit/hyperactivity disorder (ADHD) decreases the risk for substance abuse: findings from a longitudinal follow-up of youths with and without ADHD;Biederman;J. Clin. Psychiatry,2003
5. Cocaine metabolism in humans after use of alcohol. Clinical and research implications;Cami;Recent Dev. Alcohol,1998