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Credit
An inaugural dissertation on the vitality of the blood : submitted to the examination of the Rev. John Ewing ..., the Trustees and Medical Faculty of the University of Pennsylvania, for the degree of Doctor of Medicine / by John Martin. Public Domain Mark. Source: Wellcome Collection.
Provider
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.)