title: Naloxone antagonism of conditioned hyperthermia: an evidence for release of endogenous opioid.
mesh_terms: D000818:Animals; D001831:Body Temperature / Q000187:drug effects*; D003213:Conditioning, Psychological; D008024:Ligands; D008297:Male; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology*; D051381:Rats
chemical_list: D008024:Ligands; D009270:Naloxone; D009020:Morphine