CRF 2 mediates the increased noradrenergic activity in the hypothalamic paraventricular nucleus and the negative state of morphine withdrawal in rats

1. Navarro-Zaragoza, J.
2. Nãñez, C.
3. Ruiz-Medina, J.
4. Laorden, M.L.
5. Valverde, O.
6. Milanés, M.V.