Further
reading
Fielding,
L.P. and Goldberg, S. (eds) (1999) Robb
and Smith’s Operative Surgery, Surgery of the Colon, Rectum and Anus, 2nd
edn, Chapman and Hall, London.
Keighley,
M.R.B. and Williams, N.S. (1999) Surgery
of the Anus, Rectum and Colon, 2nd edn, WB. Saunders, London.