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Validated method for the simultaneous determination of Delta 9-tetrahydrocannabinol (THC), 11-hydroxy-THC and 11-nor-9-carboxy-THC in human plasma using solid phase extraction and gas chromatography-mass spectrometry with positive chemical ionization.
Gustafson RA, Moolchan ET, Barnes A, Levine B, Huestis MA. Gustafson RA, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Dec 5;798(1):145-54. doi: 10.1016/j.jchromb.2003.09.022. J Chromatogr B Analyt Technol Biomed Life Sci. 2003. PMID: 14630369
Cannabinoid concentrations in hair from documented cannabis users.
Huestis MA, Gustafson RA, Moolchan ET, Barnes A, Bourland JA, Sweeney SA, Hayes EF, Carpenter PM, Smith ML. Huestis MA, et al. Forensic Sci Int. 2007 Jul 4;169(2-3):129-36. doi: 10.1016/j.forsciint.2006.08.005. Epub 2006 Sep 11. Forensic Sci Int. 2007. PMID: 16963215 Free PMC article. Clinical Trial.
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