A practical treatise on the diseases of the ear : including the anatomy of the organ / by D.B. St. John Roosa.
- Roosa, D. B. St. John (Daniel Bennett St. John), 1838-1908.
- Date:
- 1880
Licence: Public Domain Mark
Credit: A practical treatise on the diseases of the ear : including the anatomy of the organ / by D.B. St. John Roosa. Source: Wellcome Collection.
Provider: 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.
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