%0 Journal Article %T The role of Pavlovian processes in drug tolerance and dependence: implications for treatment. %A Poulos, C X %A Hinson, R E %A Siegel, S %J Addictive behaviors %V 6 %N 3 %P 205-211 %@ 0306-4603 %D 1981-12-15 %~ DeepDyve