Modulation of the endogenous opioid system after morphine self-administration and during its extinction: A study in Lewis and Fischer 344 rats
- Sánchez-Cardoso, P.
- Higuera-Matas, A.
- Martín, S.
- del Olmo, N.
- Miguéns, M.
- García-Lecumberri, C.
- Ambrosio, E.
ISSN: 0028-3908
Year of publication: 2007
Volume: 52
Issue: 3
Pages: 931-948
Type: Article