Johnson and Johnson suppressed Electrotherapy Technology

By |2019-06-24T01:24:09-05:00June 15th, 2016|History of Electrotherapy, The History|

Norman Hagfors: Board of Regents - Augsburg College In 1970, two gentlemen who knew each other from work, Norman Hagfors and Stanley McDonald, began developing a device that ultimately changed pain management forever. Their background in medical equipment kept them aware of newer developments, like a small group of doctors who were surgically implanting electrodes in patients’ [...]

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