Vila, Javier, Eduardo Peñalosa, and Francisco Escobedo. “Tolerance to Pentabarbital and Sensitation to Amphetamine Due to Assoctative Processes”. Mexican Journal of Behavior Analysis 1, no. 2 (August 29, 2011): 125–135. Accessed May 14, 2024. https://revistas.unam.mx/index.php/rmac/article/view/26998.