TY - JOUR AU - Fierro, Inmaculada AU - Colás, Mónica AU - González-Luque, Juan Carlos AU - Álvarez, F. Javier PY - 2017 DA - 2017/05/10 TI - Roadside opioid testing of drivers using oral fluid: the case of a country with a zero tolerance law, Spain JO - Substance Abuse Treatment, Prevention, and Policy SP - 22 VL - 12 IS - 1 AB - Opioids can impair psychomotor performance, and driving under the influence of opioids is associated with an increased risk of accidents. The goals of this study were i) to determine the prevalence of opioids (heroin, morphine, codeine, methadone and tramadol) in Spanish drivers and ii) to explore the presence of opioids, more specifically whether they are used alone or in combination with other drugs. SN - 1747-597X UR - https://doi.org/10.1186/s13011-017-0108-3 DO - 10.1186/s13011-017-0108-3 ID - Fierro2017 ER -