Oration before the Medical and Surgical Society of Baltimore : at their third anniversary, January 18, 1858 / by Christopher Johnston.
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Oration before the Medical and Surgical Society of Baltimore : at their third anniversary, January 18, 1858 / by Christopher Johnston. Credit: 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.). Public Domain Mark