The influences of reproductive status and acute stress on the levels of phosphorylated mu opioid receptor immunoreactivity in rat hippocampus oleh Keith L. Gonzales, Jeanette D. Chapleau, Joseph P. Pierce, David T. Kelter, Tanya J. Williams, Annelyn eTorres-Reveron, Bruce S. McEwen, Elizabeth M. Waters, Teresa A Milner, Teresa A Milner