TENS vs. placebo.
Veterans Affairs Medical Center, Baltimore Department of Anesthesiology University of Maryland Baltimore, MD 21201-1566, USA.
Denis L
DL
Bourke
D006801:Humans; D059408:Pain Management; D010919:Placebos; D012107:Research Design; D004561:Transcutaneous Electric Nerve Stimulation
D010919:Placebos