title: Naloxone blockade of acupuncture analgesia: endorphin implicated.
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D005260:Female; D051379:Mice; D009270:Naloxone / Q000494:pharmacology*; D009419:Nerve Tissue Proteins / Q000502:physiology; D010455:Peptides / Q000502:physiology; D011957:Receptors, Opioid / Q000502:physiology
chemical_list: D009419:Nerve Tissue Proteins; D010455:Peptides; D011957:Receptors, Opioid; D009270:Naloxone