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An inquiry into the causes and effects of the variolae vaccinae : a disease discovered in some of the western counties of England, particularly Gloucestershire, and known by the name of the cow pox / by Edward Jenner ... ; from the second London edition. 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.)