Columbia subject headings:
Harvard subject headings:
Colon (Anatomy)--Diseases--Treatment--History.
Rectum--Diseases--Treatment--History.
St. Mark's Hospital for Diseases of the Rectum and Colon (London, England)
St. Mark's Hospital for Diseases of the Rectum and Colon (London, England)--History.
Princeton subject headings:
Hospitals--England--London--History.
St. Mark's Hospital for Diseases of the Rectum and Colon (London, England)