[4] Rosenthal, M.S. & H.D. Kleber (1999) « Making Sense of Medical Marijuana». Proceedings of the Association of American Physicians., volume 111, no 2, page 159.
[4] Rosenthal, M.S., and H.D. Kleber (1999), “Making Sense of Medical Marijuana”, Proceedings of the Association of American Physicians, Volume 111, No. 2, page 159.