Original Paper EXOGENOUS ATYPICAL OPIOID PEPTIDES INHIBIT HYPERALGESIAASSOCIATED WITH CARRAGEENAN PERIPHERAL INFLAMMATION Jaba Irina M. 1, Tamba B. 1, Albu Elena 1, Leon Magdalena 2, Mungiu O. C. 11 Department of Pharmacology and Algesiology, December 1, 2011