|United States Patent||4,889,526|
|Rauscher , et al.||December 26, 1989|
Non-invasive method and apparatus for modulating brain signals through an external magnetic or electric field to reduce pain
|Inventors:||Rauscher; Elizabeth A. (San Leandro, CA), Van Bise; William L. (San Leandro, CA)|
|Assignee:||Magtech Laboratories, Inc. (Reno, NV)|
|Filed:||November 13, 1987|
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