You're asking me if there's a certain concentration at which a drug will cause impairment. Is that correct?
On June 12th, 2007. See this statement in context.
On June 12th, 2007. See this statement in context.
June 12th, 2007 / 10:50 a.m.
Chair, Drugs and Driving Committee, Canadian Society of Forensic Science
You're asking me if there's a certain concentration at which a drug will cause impairment. Is that correct?
See context to find out what was said next.