@misc{indiciaeb960502940a8, title = {Ketamine Modulates Endogenous Opioid Peptide Signaling and Reduces Heroin-Seeking in Male Long-Evans Rats}, author = {Dawoud, A. M. and Gupta, A. and Gomes, I. and Baker, D. J. and Shapiro, J. E. and Devi, L. and Hurd, Y. L. and Osman, A.}, year = {2026}, doi = {10.64898/2026.09.01.748554}, url = {https://www.biorxiv.org/content/10.64898/2026.09.01.748554v1}, note = {Source identifier: 10.64898/2026.09.01.748554} }