The Effects of Strain and Estrous Cycle on Heroin- and Sucrose-Maintained Responding in Female Rats
K. T. Schmidt, J. L. Sharp, S. B. Ethridge, T. Pearson, S. Ballard, K. M. Potter, M. A. Smith
This study shows that heroin intake, but not sucrose intake, decreases during proestrus in female rats across three strains.
bioRxiv · Nov 6, 2020Animal Behavior & Cognition