Naloxone reversal of acupuncture analgesia in the monkey.
D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D004558:Electric Stimulation; D008251:Macaca; D009020:Morphine / Q000494:pharmacology; D009270:Naloxone / Q000494:pharmacology*
D009270:Naloxone; D009020:Morphine