"Letters Concerning the Diseases of the Urethra" 1811, Sir Charles Bell
Licence: Public Domain Mark
Credit: "Letters Concerning the Diseases of the Urethra" 1811, Sir Charles Bell. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: "Letters Concerning the Diseases of the Urethra" 1811, Sir Charles Bell. Wellcome Collection. Source: Wellcome Collection.