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.

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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. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by University of Bristol Library. The original may be consulted at University of Bristol Library.