Acupuncture for pain relief.
D015670:Acupuncture Therapy / Q000266:history; D002681:China; D005060:Europe; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007564:Japan; D008516:Medicine, Chinese Traditional; D009339:Needles; D010146:Pain / Q000503:physiopathology; D059408:Pain Management; D010465:Perception; D010812:Physical Stimulation; D012018:Reflex; D013116:Spinal Cord / Q000503:physiopathology; D013376:Substantia Gelatinosa / Q000503:physiopathology; D013788:Thalamus / Q000503:physiopathology