A practical treatise on the sputum, with special reference to the diagnosis, prognosis and therapeusis of diseases of the throat and lungs / by G. Hunter Mackenzie.

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A practical treatise on the sputum, with special reference to the diagnosis, prognosis and therapeusis of diseases of the throat and lungs / by G. Hunter Mackenzie. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.