hatami, somayeh, hatami, homeyra, almasi, abolfazl, sheikhzadeh, farzam, banan khojasteh, seyed mahdi, dehghan, gholamreza. Comparison the effect of crystal meth and crack-cocain on spatial memory in male Wistar rats. Iranian Journal of Biological Sciences. 2015;10(2):35-44. doi: