Department of Emergency Medicine | University of Washington

pressure points. azimuths. ... and γ-aminobutyric acid.21-25 Changing the activity of these neurotransmitters could affect pain perception and pain relief. Nervous System . Acupuncture points are near deep and superficial nerves and Wu (1990), found that response to acupuncture was prevented by an injection of a local anesthetic into an ... ................
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