Rapid simultaneous determination of ephedrines, amphetamines, cocaine, cocaine metabolites, and opiates in human urine by GC–MS
Tài liệu tham khảo
Huang, 2003, J. Chromatogr. B Analyt. Technol. Biomed. Life Sci., 792, 241, 10.1016/S1570-0232(03)00269-1