@article{1992399, title={Anti-Stress Effect of Ginseng on the Inhibition of the Development of Morphine Tolerance in Stressed Mice}, author={Masakatsu Takahashi and Shogo Tokuyama and Hiroshi Kaneto}, journal={The Japanese Journal of Pharmacology}, volume={59}, number={3}, pages={399-404}, year={1992}, doi={10.1254/jjp.59.399} }