r, R A. Berglund, O. Demler, R. Jin, K. IL Merikangas, and E.E. Walters, "Lifetime Prevalence and Age-of-Onset Distributions of DSM-IV Disorders in the National Comorbidity Survey Replica- tion," Archives of General Psychiatry 62, no. 6 (Jun 2005): 593-602. 81 See Chapter 5, "Relieving COPD and Hiatal Hernia;' for more about