1. United Kingdom:National Health Service Reorganization Act 1973. London, H. M. Stationery Office.
2. Murray DS:Why a National Health Service? London, Pemberton Books, 1971, chapter I.
3. Tudor-Hart J: The Inverse Care Law.Lancet Feb. 27, 1971, pp 405?412.
4. Fry J:Medicine in Three Societies. Aylesbury, Buckinghamshire, England, MTP, 1969, p 150.
5. Forsyth G:Doctors and State Medicine: A Study of the British Health Service. London, Pitman Medical, 1966, pp 80?81.