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Credit
A chemico-medical essay to explain the operation of oxigene, or the base of vital air on the human body / by Benjamin De Witt, M.P.M.S. ; citizen of the state of New-York. 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.)