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2. Psychological aspects of dental anxiety in adults;Scott;JADA,1982
3. Lander, E., and others. A survey of attitudes toward dental treatment, Florida State University.
4. A survey of patient and auxiliary problems as they relate to behavioral dentistry curricula;Ingersoll;J Dent Educ,1978
5. Dental survey: Southeastern State College;Crockett;J Okla Dent Assoc,1963