Acupunct Electrother Res. 1981 ; 6(2-3): 109-34.

Simple custom-made disposable surface electrode system for non-invasive "electro-acupuncture" or TNS and its clinical applications including treatment of cephalic hypertension and hypotension syndromes as well as temporo-mandibular joint problems, tinnitus, shoulder and lower back pain, etc.

Omura Y.