Simultaneous Quantitation of Methamphetamine, Ketamine, Opiates and their Metabolites in Urine by SPE and LC–MS-MS

  • Yang, Chu-An
  • Liu, Hsiu-Chuan
  • Lin, Dong-Liang
  • Liu, Ray H
  • Hsieh, You-Zung
  • Wu, Shu-Pao
Journal of Analytical Toxicology 41(8):p 679-687, October 2017. | DOI: 10.1093/jat/bkx057
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