Chen, Tsung-ChiehTsung-ChiehChenCheng, Ying-YingYing-YingChengWEI-ZEN SUNShyu, Bai-ChuangBai-ChuangShyu2018-09-102018-09-102008http://www.scopus.com/inward/record.url?eid=2-s2.0-54349090131&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/336840[SDGs]SDG3Differential regulation of morphine antinociceptive effects by endogenous enkephalinergic system in the forebrain of micejournal article10.1186/1744-8069-4-41