1. Factor most associated with cocaine use was ...
- contact with the drug scene
- alcohol intake
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Other questions in this quiz
2. Counselling was optional
3. The number of non users had...
- Not changed
4. By the end of the study, the number of addicts using cocaine on a daily basis had dropped by more than ...
5. Addicts had to conform to behavioural rules in order for heroin to be prescribed