@misc{indiciaec02860f2c3d6, title = {The course of the decrease of hypothalamic beta-endorphin induced by training, and the development of the effect of beta-endorphin on the retrieval of inhibitory avoidance in rats.}, author = {I Izquierdo and C A Netto and M A Carrasco and R D Dias and N Volkmer}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/2941105/}, note = {Source identifier: 2941105} }