1. Todd J E, Lader D . Adult dental heath. London: HMSO, 1991.
2. Ryder W, Wright PA . Conscious sedation: A review. Br Dent J 1988; 165: 207–216.
3. Girdler N M, Hill C M . Sedation in Dentistry. Oxford: Butterworth Heinemann, 1998.
4. General Dental Council. The first five years: the undergraduate dental curriculum. London: General Dental Council, 1997.
5. Royal College of Surgeons of England. Report of the Joint Dental Faculties Working Party on Sedation. London: Royal College of Surgeons of England, 1993.