References
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- Haynes, S. (1979) A quantitative study of general dental practitioner orthodontic care in Scottish Health Board Areas (1966–1975), British Journal of Orthodontics, 6, 171–176.
- Haynes, S. (1981) Orthodontic treatment in the British National Health Service. A quantitative study of the contribution of specialist and general practitioners in Scotland. 1966–1979, European Journal of Orthodontics, 3, 141–145.
- Prahl-Andersen, B. and van't Hof, M. (1981) Long term planning of orthodontic manpower, British Journal of Orthodontics, 8, 47–51.
- Todd, J. E. and Walker, A. M. (1980) Adult dental health, Vol. 1, England and Wales 1968–1978, pp. 46–52. HMSO publication.