On the movements of respiration in disease, and on the use of a chest-measurer / by Francis Sibson ; communicated by Dr. Hodgkin.

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On the movements of respiration in disease, and on the use of a chest-measurer / by Francis Sibson ; communicated by Dr. Hodgkin. Public Domain Mark. Source: Wellcome Collection.

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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.