Acupuncture and transcutaneous electrical nerve stimulation.
D015670:Acupuncture Therapy / Q000379:methods*; D002908:Chronic Disease; D004599:Electric Stimulation Therapy / Q000379:methods*; D049670:History, 17th Century; D049690:History, Ancient; D006801:Humans; D059408:Pain Management; D004561:Transcutaneous Electric Nerve Stimulation / Q000379:methods*