TY  - RPRT
TI  - Rapid appearance of negative emotion during oral fentanyl self-administration in male and female rats
AU  - Coffey, K. R.
AU  - Nickelson, W. B.
AU  - Dawkins, A. J.
AU  - Neumaier, J. F.
PY  - 2023
DO  - 10.1101/2023.04.27.538613
UR  - https://www.biorxiv.org/content/10.1101/2023.04.27.538613v1
ID  - 10.1101/2023.04.27.538613
ER  -