Posadas Andrews, Astrid, Michael J. Burton, and Steven J. Cooper. 2011. “Chlordiazepoxide and Food-Deprivation Compared Using a Food-Preference Test in the Rat”. Mexican Journal of Behavior Analysis 11 (1 y 2):21-30. https://doi.org/10.5514/rmac.v11.i1 y 2.25767.