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Comparison between Acquisition and Retention of Morphine and Food-Induced Conditioned Place Preference
LI Yong-Hui, ZHENG Xi-Geng, JU Ping, LIU Jie, YANG Xiao-Yan, SUI Nan
中国科学院大学学报 . 2005, (4): 467 -471 .  DOI: 10.7523/j.issn.2095-6134.2005.4.011