Acupuncture for migraine: another view of design.
Zheng
Hui
H
D015670:Acupuncture Therapy / Q000379:methods*; D006801:Humans; D008516:Medicine, Chinese Traditional / Q000379:methods*; D008881:Migraine Disorders / Q000628:therapy*; D015990:Placebo Effect; D010919:Placebos; D016032:Randomized Controlled Trials as Topic; D012107:Research Design
D010919:Placebos