title: Footshock induced analgesia in mice: its reversal by naloxone and cross tolerance with morphine.
mesh_terms: D000698:Analgesia; D000818:Animals; D004361:Drug Tolerance; D004597:Electroshock; D004723:Endorphins / Q000502:physiology*; D005260:Female; D005561:Formates / Q000037:antagonists & inhibitors; D006614:Hindlimb; D008297:Male; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D009270:Naloxone / Q000494:pharmacology*; D011458:Prostaglandins E / Q000037:antagonists & inhibitors
chemical_list: D004723:Endorphins; D005561:Formates; D011458:Prostaglandins E; D009270:Naloxone; D009020:Morphine