Reduplication, or doubling, of the cardiac sounds / by James Barr.

  • Barr, James, 1849-1938.
Date:
1882

Licence: Public Domain Mark

Credit: Reduplication, or doubling, of the cardiac sounds / by James Barr. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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