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An essay on the best modes of representing accurately, by statistical returns, the pressure and progress of the causes of mortality amongst different classes of the community, and amongst the populations of different districts and countries : with additional proofs and illustrations of the doctrine advanced in the Sanatory Report, that epidemic diseases increase the pressure of population / by Edwin Chadwick. 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.