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Illustrations of typhus fever in Great Britain : the result of personal observations made in the summmer of 1853, with some remarks as to its origin, habits, symptoms, and pathology : to which is appended a brief account of the re-appearance of typhus in Boston in the winter of 1857-58 / by J.B. Upham. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)