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The location of the electrodes used for transcutaneous electrical acupoint stimulation.
Notes: (A) PC6, located in the palmar of the forearm, 2 inches in the wrists. (B) LI4, located at the back of the hand, between the first and second metacarpal bones, at the midpoint of the second metacarpal radius.
Abbreviations: LI4, Hegu acupoint; PC6, Neiguan acupoint.
