title: Depression of nociceptive and other neurones in the brain by iontophoretically applied met-enkephalin.
mesh_terms: D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001921:Brain / Q000187:drug effects*; D002540:Cerebral Cortex / Q000187:drug effects; D008024:Ligands; D008297:Male; D008526:Medulla Oblongata / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology; D009419:Nerve Tissue Proteins / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009474:Neurons / Q000187:drug effects; D009842:Oligopeptides / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D013788:Thalamus / Q000187:drug effects
chemical_list: D008024:Ligands; D009419:Nerve Tissue Proteins; D009842:Oligopeptides; D009270:Naloxone