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Credit
Inaugural dissertation, being an attempt to prove that certain substances are conveyed, unchanged, into the circulation, or, if changed, that they are recomposed and regain their active properties / by Edward Darrell Smith, A.M. of Charleston, South-Carolina, member of the Philadelphia Medical Society. 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.)