The structure, functions, and diseases of the lungs / by Thomas Williams. Part I., Water and air-lungs of invertebrate animals, and aquatic respiration.

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The structure, functions, and diseases of the lungs / by Thomas Williams. Part I., Water and air-lungs of invertebrate animals, and aquatic respiration. 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.