4Humphris GM, Freema R, Campbell J, et al. Futher evidence for the reliability and validity of the Modified Dental Anxiety Scale [J]. Int Dent J,2000,50(6) :367 -370.
5Lindsay SJE,Jsokson C. 1993 fear of routine treatment in adults: Its nature and management[ J]. Psychol Health, 1998,17 ( 2/3 ) : 165 - 174.
6Locker D, Thomson WM, Pouhon R. Psychological disorder, conditioning experience, and the Onset of Dental Anxiety in Early Adulthood[J]. J Dent Res,2001,80(6) :1588 - 1592.
7Alansari BM. Psychometric properties of the Arabic version of the Dental Cognition Questionnaire [ J]. Community Dent Health, 2006,23(2) :83 -90.
8Kanomi R.Mini-implant for orthodontic anchorage.J Clin Orthod,1997,31(11):763-767.
