Simultaneous quantification of methamphetamine, cocaine, codeine, and metabolites in skin by positive chemical ionization gas chromatography–mass spectrometry
Title:
Simultaneous quantification of methamphetamine, cocaine, codeine, and metabolites in skin by positive chemical ionization gas chromatography–mass spectrometry
Author:
Yang, Wonkyung Barnes, Allan J. Ripple, Mary G. Fowler, David R. Cone, Edward J. Moolchan, Eric T. Chung, Heesun Huestis, Marilyn A.
Appeared in:
Journal of Chromatography. B, Analytical technologies in the biomedical and life sciences