2017-06-302026-03-272017-06-302013Tomás Martínez Ibarra0006-899310.1016/j.brainres.2013.02.007https://doi.org/10.1016/j.brainres.2013.02.007https://repositorio.inprf.gob.mx/handle/123456789/7133engacceso cerradoThe nociceptin/orphanin FQ-like opioid peptide in nervous periesophageal ganglia of land snail Helix aspersaarticle1872-6240Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz, México.22-46Amsterdam1505