On the principles which govern treatment in diseases and disorders of the heart : the Lumleian lectures deliverd before the Royal College of Physicians, London / by Sir Richard Douglas Powell.

Licence: Public Domain Mark

Credit: On the principles which govern treatment in diseases and disorders of the heart : the Lumleian lectures deliverd before the Royal College of Physicians, London / by Sir Richard Douglas Powell. 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.