[Acupuncture study of national health insurance technicians. Blinded too early!].
Wettig
Dieter
D
D015669:Acupuncture Points; D015670:Acupuncture Therapy; D004311:Double-Blind Method; D006801:Humans; D009313:National Health Programs; D059408:Pain Management; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic