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Credit
Observations on the Asiatic cholera, during a residence in St. Petersburg in 1848, and on its prevention and cure : with an account of the sanitary regulations proposed to be adopted against the spreading of the disease in this country / by Adair Crawford. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.