bibliographicCitation |
Silber TJ, Getson P, Ridley S, Iosefsohn M, Hicks JM. Adolescent marijuana use: Concordance between questionnaire and immunoassay for cannabinoid metabolites. The Journal of Pediatrics. 1987 Aug;111(2):299–302. doi: 10.1016/s0022-3476(87)80091-4. |