title: Morphine administration to the region of the solitary tract nucleus produces analgesia in rats.
mesh_terms: D000818:Animals; D002389:Catatonia / Q000139:chemically induced; D006801:Humans; D008297:Male; D008526:Medulla Oblongata / Q000187:drug effects* / Q000503:physiopathology; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D009069:Movement Disorders / Q000139:chemically induced; D009270:Naloxone / Q000008:administration & dosage; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D009270:Naloxone; D009020:Morphine