The electro-physiology of man : with practical illustrations of new and efficient modes of galvanic treatment in a variety of cases / by John Doddridge Humphreys.

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The electro-physiology of man : with practical illustrations of new and efficient modes of galvanic treatment in a variety of cases / by John Doddridge Humphreys. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.