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2. Alcohol and Other Drug Use Among Ontario Adults 1977–1987;Smart,1987
3. Tolerance to, and dependence on, some non-opiate psychotropic drugs;Kalant;Pharmacol. Rev.,1971
4. Contingency management in methadone maintenance:effect of reinforcing and aversive consequences on illicit polydrug use;Iguchi;Drug Alcohol Depend.,1988
5. Cocaine and other drug interactions: strategy considerations;Jones,1986