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      Enhanced Forensic Mass Spectrometry Methods
    
        Date Published

December 2008
  Agencies
          NIJ-Sponsored
    Direct-Injection Mass Spectrometric Method for the Rapid Identification of Fentanyl and Norfentanyl in Postmortem Urine of Six Drug-Overdose Cases
    
        Date Published

October 2007

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              Journal of Analytical Toxicology
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