Lack of effect of different pain-related manipulations on opioid self-administration, reinstatement of opioid seeking, and opioid choice in rats

1. Reiner, D.J.
2. Townsend, E.A.
3. Orihuel, J.
4. Applebey, S.V.
5. Claypool, S.M.
6. Banks, M.L.
7. Shaham, Y.
8. Negus, S.S.