title: Cerebral application of enkephalins.
mesh_terms: D000818:Animals; D001519:Behavior / Q000187:drug effects*; D006801:Humans; D009842:Oligopeptides / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects; D013239:Stereotyped Behavior / Q000187:drug effects*; D013788:Thalamus / Q000187:drug effects / Q000502:physiology*
chemical_list: D009842:Oligopeptides; D011957:Receptors, Opioid