Authors: Meng, QC Cepeda, MS Kramer, T Zou, H Matoka, DJ Farrar, J

Citation: Qc. Meng et al., High-performance liquid chromatographic determination of morphine and its 3- and 6-glucuronide metabolites by two-step solid-phase extraction, J CHROMAT B, 742(1), 2000, pp. 115-123