Other questions in this quiz

2. 147 participants had...

  • reduced their cocaine use
  • doubled their cocaine use

3. 84 addicts reported working in the sex trade at the beginning; at the end this had dropped to...

  • 7
  • 24
  • 3
  • 71

4. The addicts became more truthful about their cocaine use over the course of the study

  • True
  • False

5. Addicts had to conform to behavioural rules in order for heroin to be prescribed

  • True
  • False


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