%0 Journal Article %T Ultraviolet-Visible and High-Resolution Mass Spectrometry for the Identification of Cyclopropyl-Fentanyl in the First Fatal Case in Spain %A Matey, José, Manuel %A García-Ruíz,, Carmen %A Montalvo,, Gemma %A Gómez-Soro, Juan, Carlos %A Gutierrez-Delicado,, Daniel %A Rodríguez-Gallardo,, Jovita %A Martínez, Maria, A %J Journal of Analytical Toxicology %V 44 %N 8 %P 927-935 %@ 0146-4760 %D 2020-12-12 %I Oxford University Press %~ DeepDyve