%0 Journal Article %T Neural Circuit in the Dorsal Raphe Nucleus Responsible for Cannabinoid-Mediated Increases in 5-HT Efflux in the Nucleus Accumbens of the Rat Brain %A Rui Tao %A Zhiyuan Ma %J ISRN Pharmacology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/276902 %U http://dx.doi.org/10.5402/2012/276902