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Credit
An inquiry into the various sources of the usual forms of summer & autumnal disease in the United States, and the means of preventing them : to which are added, Facts, intended to prove the yellow fever not to be contagious / by Benjamin Rush, M.D. 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.)