TY - RPRT TI - 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. AU - I Izquierdo AU - C A Netto AU - M A Carrasco AU - R D Dias AU - N Volkmer PY - 1985 UR - https://pubmed.ncbi.nlm.nih.gov/2941105/ ID - 2941105 ER -