Roadside opioid testing of drivers using oral fluid: the case of a country with a zero tolerance law, Spain

Fierro I, Colás M, González-Luque JC, Álvarez FJ (2017). Roadside opioid testing of drivers using oral fluid: the case of a country with a zero tolerance law, SpainSubstance Abuse Treatment, Prevention, and Policy 12(1), 22. Enlace