Trends in THC prevalence in crash involved drivers, British Columbia, 2011 – 2016.
Brubacher
Lafond, Vachon, Gagnon, Godillon, Cloutier
Thigpen, Winters, Fischer, Therrien, Fuller, Gauvin, Whitehurst, Nelson
Marchese, Dubois, Weaver, Bedard
Pitt, Graff, Howard, Nettel-Aguirre, McCormack, Owens, Anderson, Rowe, Hagel
Pitt, Aucoin, Graff, Howard, Nettel-Aguirre, McCormack, Owens, Anderson, Rowe, Hagel