An interaction concerning histaminergic and opioidergic systems within the CNS was suggested virtually 30 several years ago, as a result of an observation that morphine administration resulted in the release of histamine and its improved turnover while in the periaqueductal gray (Nishibori, Oishi, Itoh, & Saeki, 1985), suggesting that https://davidz368qmx8.wikiitemization.com/user