A text book of the diseases of the ear, nose and pharynx / by D. B. St. John Roosa and Beaman Douglass.

Date:
1905

Licence: In copyright

Credit: A text book of the diseases of the ear, nose and pharynx / by D. B. St. John Roosa and Beaman Douglass. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.

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