An essay on the history of electrotherapy and diagnosis / [Hector A. Colwell].

  • Colwell, Hector A. (Hector Alfred), 1875-
Date:
1922
Catalogue details

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: An essay on the history of electrotherapy and diagnosis / [Hector A. Colwell]. Wellcome Collection. Source: Wellcome Collection.

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