1. Estimation of the measurement uncertainty of methamphetamine and amphetamine in hair analysis 
Sooyeun Lee, Yonghoon Park, Wonkyung Yang, Eunyoung Han, Sanggil Choe, Miae Lim, Heesun Chung 
Forensic Science International 
Volume 185, Issue 1, Pages (March 2009)
DOI: /j.forsciint
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2. Fig. 1 Hair analysis procedure.
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3. Fig. 2 Initial cause and effect diagram.
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4. Fig. 3 Expanded cause and effect diagram.
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5. Fig. 4 Calibration curves of MA and AP (r, correlation coefficient).
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6. Fig. 5
Contribution of the different sources to the overall combined uncertainties.
Forensic Science International  , 59-66DOI: ( /j.forsciint )
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