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. Author manuscript; available in PMC: 2013 May 13.
Published in final edited form as: Anal Chim Acta. 2012 Jan 31;726:35–43. doi: 10.1016/j.aca.2012.01.042

Figure 1.

Figure 1

Time course of methamphetamine (MAMP) and amphetamine (AMP) concentrations in hair. The black arrows indicate the time of low (4×10 mg, left arrow) and high dosing (4×20 mg, right arrow) MAMP administration.