2017-06-292026-03-272017-06-292007José Artemio Hernández Martínez0143-417910.1016/j.npep.2007.08.004https://doi.org/10.1016/j.npep.2007.08.004https://repositorio.inprf.gob.mx/handle/123456789/5214engacceso cerradoPresence of pro-opiomelanocortin mRNA in the rat medial prefrontal cortex, nucleus accumbens and ventral tegmental area: studies by RT-PCR and in situ hybridization techniquesarticle6Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz421-431Escocia41