Symposium: PDF OnlyAnorectal problems Etiology of pilonidal sinusLord, Peter H. M.Chir., F.R.C.S. Author Information 110 Harley Street, W.I., London, England Diseases of the Colon & Rectum 18(8):p 661-664, November 1975. | DOI: 10.1007/BF02604272 Buy Metrics © Williams & Wilkins 1975. All Rights Reserved.