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Credit
Observations on some of the principal diseases of the rectum and anus : particularly stricture of the rectum, the hemorrhoidal excrescence, and the fistula in ano / by Thomas Copeland, fellow of the College of Surgeons, and assistant surgeon to the Westminster General Dispensary. 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.)