TY - JOUR TI - Antinociception induced by epidural motor cortex stimulation in naive conscious rats is mediated by the opioid system PY - 2009 AU - Fonoff, Erich Talamoni AU - Pagano, Rosana Lima AU - Dale, Camila Squarzoni AU - Paccola, Carina Cicconi AU - Ballester, Gerson AU - Teixeira, Manoel Jacobsen AU - Giorgi, Renata T2 - Behavioural Brain Research SN - 0166-4328 DO - 10.1016/j.bbr.2008.07.027 UR - https://doi.org/10.1016/j.bbr.2008.07.027 PP - Amsterdam VL - 196 IS - 1 SP - 63-70 ER -