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A validated method for simultaneous determination of codeine, codeine-6-glucuronide, norcodeine, morphine, morphine-3-glucuronide and morphine-6-glucuronide in post-mortem blood, vitreous fluid, muscle, fat and brain tissue by LC-MS.
Frost J, Løkken TN, Brede WR, Hegstad S, Nordrum IS, Slørdal L. Frost J, et al. Among authors: hegstad s. J Anal Toxicol. 2015 Apr;39(3):203-12. doi: 10.1093/jat/bku145. Epub 2015 Jan 3. J Anal Toxicol. 2015. PMID: 25556373
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