Canna~Fangled Abstracts Blood levels do not predict behavioral or physiological effects of Δ9-tetrahydrocannabinol in rhesus monkeys with different patterns of exposure. 2014 Mar 19. pii: S0376-8716(14)00751-0. doi: 10.1016/j.drugalcdep.2014.02.696. Blood levels do not predict behavioral or physiological…Freedom WaresMarch 19, 2014