%0 Journal Article %T Solid Phase Extraction of Phencyclidine from Urine Followed by Capillary Gas Chromatography/Mass Spectrometry %A Stevenson, Cathy, C. %A Cibull, Deanna, L. %A Platoff, Gennady, E. %A Bush, Donna, M. %A Gere, Jeffrey, A. %J Journal of Analytical Toxicology %V 16 %N 5 %P 337-339 %@ 0146-4760 %D 1992-09-01 %I Oxford University Press %~ DeepDyve