The Röntgen rays in medical work / by David Walsh ; with an introductory section upon electrical apparatus and methods by J.E. Greenhill.

  • Walsh, David.
Date:
1897

Licence: Public Domain Mark

Credit: The Röntgen rays in medical work / by David Walsh ; with an introductory section upon electrical apparatus and methods by J.E. Greenhill. Source: Wellcome Collection.

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