How often do police document drug use in crash-involved drivers who used an impairing substance?
Brubacher
Elesawey, Ludwar, Sengupta, Babineau
Perego, Biassoni, Ciceri
Thigpen, Winters, Fischer, Therrien, Fuller, Gauvin, Whitehurst, Nelson
Teschke, Dennis, Reynolds, Winters, Harris
Pitt, Graff, Howard, Nettel-Aguirre, McCormack, Owens, Anderson, Rowe, Hagel
Moxley-Kelly, Ouimet, Marcantoni, Brown
Byrne, Dessau, Ma, Monster, Plonka, Rubin