Studies in vocational diseases. I-II / by J.W. Schereschewsky ; prepared by direction of the Surgeon-General.

  • Joseph W. Schereschewsky
Date:
1915

Licence: Public Domain Mark

Credit: Studies in vocational diseases. I-II / by J.W. Schereschewsky ; prepared by direction of the Surgeon-General. Source: Wellcome Collection.

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