C R Seances Soc Biol Fil. 1978 ; 172(3): 584-7.

[Inhibition, by electro-acupuncture, of the scalp evoked potential induced by painful stimulation of the tooth in man]

Fujimoto H, Hotta F, Kitayama S, Satoh T.

Scalp potentials evoked by electrical stimulation of the tooth pulp can be diminished in amplitude by electroacupuncture. This diminution goes generally in inverse with the increase in subjective pain threshold.