5Lee M R, Yu S C, Lin C L, et al. Solid-phase extraction in amphetamine and methamphetamine analysis of urine [J]. Journal of Analytical Toxicology, 1997, 21 (4): 278-282.
6Miller E I, Wylie F M, Oliver J S. Simultaneous detection and quantification of amphetamines, diazepam and its metabolites, cocaine and its metabolites, and opiates in hair by LC-ESI-MS-MS using a single extraction method [J]. Journal of Analytical Toxicology, 2008, 32 (7) :457-469.
7Skender L, Karacic V, Brcic I, et al. Quantitative determination of amphetamines, cocaine, and opiates in human hair by gas chromatography/mass spectrometry[J]. Forensic Science International, 2002, 125 (2) : 120-126.
8Soriano T,Jurado C, Menendez M, et al. Improved solidphase extraction method for systematic toxicological analysis in biological fluids [J]. Journal of Analytical Toxicology,2001,25(2) : 137- 143.
9http: //www. cas. org/cgi-bin/regreport.pl.
10Sawada J, Janejal N, Naganatsu K, et al. Production and characterization of high affinity monoclonal antibodies against morphine [ J ]. Molecular Immunology, 1988,25 : 78-93.
