[This blind study was not blind!].
Wettig
Dieter
D
Facharzt für Allgemeinmedizin, Erlkönigweg 8, D-65199 Wiesbaden-Dotzheim.
D015669:Acupuncture Points; D015670:Acupuncture Therapy; D004311:Double-Blind Method; D006801:Humans; D020370:Osteoarthritis, Knee / Q000628:therapy*; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D016896:Treatment Outcome