On the sounds of respiration and of the voice / by Peyton Blakiston.

Date:
[1839?]

Licence: Public Domain Mark

Credit: On the sounds of respiration and of the voice / by Peyton Blakiston. 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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