Canna~Fangled Abstracts Tonic Modulation of Nociceptive Behavior and Allodynia by Cannabinoid Receptors in Formalin Test in Rats. 2015 Feb 28;58(1). pii: CJP.2015.BAD307. doi: 10.4077/CJP.2015.BAD307. Wang TC1, Wang J2, Xu X2, Ma JL2, Wang XF1. Author information…Freedom WaresFebruary 18, 2015