That's what I'm saying. In the national native alcohol and drug abuse program, we know that there are four top substances of use, alcohol being one, but also marijuana, cocaine, and opiates. But the way the question is asked, it doesn't distinguish between oxycodone and heroin, for example.
Evidence of meeting #13 for Health in the 41st Parliament, 2nd session. (The original version is on Parliament’s site, as are the minutes.) The winning word was program.
A recording is available from Parliament.