Researches on the action and sounds of the heart / by George Paton.

Licence: Public Domain Mark

Credit: Researches on the action and sounds of the heart / by George Paton. 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.