BrockingtonC F. (1956) A Short History of Public Health. J & A Churchill, London; p 8
2.
Circular HRC (74) (1974) Reorganization of Local Government: Reorganization of National Health Service: Transitional Arrangements and Organization and Development of Services: Environmental Health. HRC (74) 13, February
3.
SimonJ. (1897) English Sanitary Institutions, 2nd edn. John Murray, London; p 167
