Horton, W.P. , JR., and Jones, A.B.: A Method of and Apparatus for Obtunding Nerves, US Patent No. 535,905, March 19, 1895.
2.
Suzuki, K.: Apparatus for Producing Electric Anesthesia, US Patent No . 2,866,461, December 31, 1958.
3.
Brooks, B., and Sylvane, A.A.: Dental Drilling and Apparatus Therefor, US Patent No. 3,083,463, April 2, 1963.
4.
Bierman, W., and Licht, S.: Physical Medicine in General Practice, New York: Harper and Bros, 1952, p 803.
5.
Rumyantosova-Russkikh, M.V., and Tka-Cheva, G.R.: Application of Bernards Current and Remedial Exercises to Combat Pain after a Cerebral Stroke Imt of Neurol, Zh Neuropati Psikhiat (Moscow)63/8:1185-1189, 1963.
6.
Smith, R.H.; Goodwin, C.; Foster, E.; Smith, G.W.; and Volpitto, P.P.: Electronarcosis by Combination of Direct and Alternating Current-A Preliminary Study Anesthesiology22:163-168, 1963.
7.
Smith, R.H.; Granling, Z.M.; Smith, G.W.; and Volpitto, P.P.: Effect on Dog Brain as Shown by EEG and Microscopic Study (Electronarcosis) Anesthesiology22 :970-973, 1963.
