Wardle J
Br J Med Psychol. 1982 Jun;55(Pt 2):119-26. doi: 10.1111/j.2044-8341.1982.tb01490.x.
Patients attending the primary care department of a London dental hospital and a suburban general practice were interviewed to explore their experience of and reasons for anxiety about dental treatment. Results showed that anxiety was at a high level, particularly concerning certain treatment procedures. The most common reason given for fear was anticipated pain, and this was borne out by a comparison between anxiety and expected pain for a number of dental procedures. The possibility of mitigating dental fear by procedures which focus on minimizing pain expectations and pain experience is discussed.