Authors: Niedbala, RS Kardos, KW Fritch, DF Kardos, S Fries, T Waga, J Robb, J Cone, EJ

Citation: Rs. Niedbala et al., Detection of marijuana use by oral fluid and urine analysis following single-dose administration of smoked and oral marijuana, J ANAL TOX, 25(5), 2001, pp. 289-303