1. A capsule history of pain management;Meldrum;JAMA,2003
2. A calculus of suffering: pain, professionalism, and anesthesia in nineteenth-century America;Pernick,1985
3. Treating fearful dental patients: a patient management handbook;Milgrom,1995
4. The prevalence of dental fear and avoidance: a recent survey study;Gatchel;J Am Dent Assoc,1983
5. Part III: pain terms, a current list with definitions and notes on usage classification of chronic pain;Merskey,1994