Authors: Huang, W Moody, DE Andrenyak, DM Smith, EK Foltz, RL Huestis, MA Newton, JF

Citation: W. Huang et al., Simultaneous determination of Delta(9)-tetrahydrocannabinol and 11-nor-9-Carboxy-Delta(9)-tetrahydrocannabinol in human plasma by solid-phase extraction and gas chromatography-negative ion chemical ionization-mass spectrometry, J ANAL TOX, 25(7), 2001, pp. 531-537