%0 Journal Article %T Detection of Drugs in Oral Fluid Samples Using a Commercially Available Collection Device: Agreement with Urine Testing and Evaluation of A and B Samples Obtained from Employees at Different Workplace Settings with Uncontrolled Sampling Procedures %A Zheng, Yufang %A Sparve, Erik %A Sparring, Stefan %A Bergström, Mats %J Journal of Analytical Toxicology %V 44 %N 9 %P 1004-1011 %@ 0146-4760 %D 2021-01-21 %I Oxford University Press %~ DeepDyve