1. Summary health statistics for US children: National Health Interview Survey, 2001;Bloom;Vital Health Stat 10,2003
2. Childhood asthma and student performance at school;Taras;J Sch Health,2005
3. Educational interventions for asthma in children;Wolf;Cochrane Database Syst Rev,2003
4. Kelley E, Clancy C, Stryer D, et al. National healthcare quality report. Available at: http://www.qualitytools.ahrq.gov/qualityreport. Accessed November 2, 2005.
5. Practical Guide for the Diagnosis and Management of Asthma,1997