Neurocognitive performance of methamphetamine users discordant for history of marijuana exposure.
Gonzalez R, Rippeth JD, Carey CL, Heaton RK, Moore DJ, Schweinsburg BC, Cherner M, Grant I. Neurocognitive performance of methamphetamine users discordant for history of marijuana exposure. Drug Alcohol Depend. 2004 Nov 11; 76(2):181-90.