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GC-MS determination of amphetamine and methamphetamine in human urine for 12 hours following oral administration of dextro-methamphetamine: lack of evidence supporting the established forensic guidelines for methamphetamine confirmation.
Valentine JL, Kearns GL, Sparks C, Letzig LG, Valentine CR, Shappell SA, Neri DF, DeJohn CA. Valentine JL, et al. Among authors: valentine cr. J Anal Toxicol. 1995 Nov-Dec;19(7):581-90. doi: 10.1093/jat/19.7.581. J Anal Toxicol. 1995. PMID: 8577182 Clinical Trial.
Urine drug screening.
Valentine JL, Farrar H 3rd, James L, Wells T, Simpson P. Valentine JL, et al. J Clin Pharmacol. 1999 Apr;39(4):425-7. doi: 10.1177/00912709922007895. J Clin Pharmacol. 1999. PMID: 10197302 No abstract available.
105 results