Further reading

  Ellis, H.A. (1994) Spot Diagnosis in Surgery, 2nd edn, Blackwell Scientific, Oxford.

Moschella, S.L. and Hurley, H.J. (eds) (1992) Dermatology, 3rd edn, WB. Saunders, London.

Walter, J.B. and Israel, M.S. (eds) (1987) General Pathology, 6th edn, Churchill Livingstone, Edinburgh.