Characterization of opioid receptor-mediated regulation of incertohypothalamic dopamine neurons: lack of evidence for a role of 5-hydroxytryptaminergic neurons in mediating the stimulatory effects of morphine.
Tian Y, Eaton MJ, Manzanares J, Lookingland KJ, Moore KE. Characterization of opioid receptor-mediated regulation of incertohypothalamic dopamine neurons: lack of evidence for a role of 5-hydroxytryptaminergic neurons in mediating the stimulatory effects of morphine. Brain Res. 1992 Sep 18; 591(1):116-21.