Liao H.-T.Lee H.-J.Ho Y.-C.LIH-CHU CHIOU2019-09-172019-09-1720110007-1188https://www.scopus.com/inward/record.uri?eid=2-s2.0-79954511348&doi=10.1111%2fj.1476-5381.2011.01214.x&partnerID=40&md5=5c1ebbff196ff50520b203327b8fd070https://scholars.lib.ntu.edu.tw/handle/123456789/424682EnglishCapsaicin in the periaqueductal gray induces analgesia via metabotropic glutamate receptor-mediated endocannabinoid retrograde disinhibitionjournal article10.1111/j.1476-5381.2011.01214.x212320432-s2.0-79954511348