%0 Journal Article
%T DEPRESSION OF RETRIEVAL OF AN OPERANT CONDITIONING IN RATS BY ENKEPHALIN<br>
%J 科学通报(英文版)
%D 1991
%I 
%K enkephalin
%K bestatin
%K operant defense conditioning<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=96E6E851B5104576C2DD9FC1FBCB69EF&jid=DD6615BC9D2CFCE0B6F945E8D5314523&aid=80884E7E7F7F2B0E746D0FE67BFED40A&yid=116CB34717B0B183&vid=933658645952ED9F&iid=0B39A22176CE99FB&sid=4C100B7696CE9E24&eid=4C100B7696CE9E24&journal_id=1001-6538&journal_name=科学通报(英文版)&referenced_num=0&reference_num=0