%0 Journal Article %T Microextraction by Packed Sorbent as a Novel Strategy for Sample Clean-Up in the Determination of Methadone and EDDP in Hair %A Rosado,, T %A Gallardo,, E %A Vieira, D, N %A Barroso,, M %J Journal of Analytical Toxicology %V 44 %N 8 %P 840-850 %@ 0146-4760 %D 2020-12-12 %I Oxford University Press %~ DeepDyve