@article{articlec85eb1d9,
title   = {Impact of prolonged cannabinoid excretion in chronic daily cannsbis smokers' blood on per se drugged driving laws},
author = {Bergamaschi, Mateus M. and Karschner, Erin L. and Goodwin, Robert S. and Scheidweiler, Karl B. and Hirvonen, Jussi and Queiroz, Regina Helena Costa and Huestis, Marilyn A.},
year = {2013},
doi = {10.1373/clinchem.2012.195503},
journal   = {Clinical Chemistry}
}