OROZCO G, CASTAÑEDA A, LOPEZ-CABRERA M, LIZARRAGA L, VELÁZQUEZ-MARTINEZ DNN. Discriminating and reinforcing properties of amphetamin. MJBA [Internet]. 2011 Jan. 26 [cited 2024 May 4];29(1):83-91. Available from: https://revistas.unam.mx/index.php/rmac/article/view/23517