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Statistics of cholera : with the sanitary measures adopted by the Board of Health prior to, and during the prevalence of the epidemic in Philadelphia, in the summer of 1849, chronologically arranged / prepared by the Sanitary Committee, approved by the Board, and ordered for publication, October 10th, 1849. 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.