1. National Center for Health Statistics. Asthma prevalence, health care use and mortality, 2002. Available at: http://www.cdc.gov/nchs/data/asthmahealthestat1.pdf. Accessed June 8, 2005.
2. American Lung Association Epidemiology and Statistics Unit. Trends in asthma mortality and morbidity. May 2005. Available at: http://www.lungusa.org/atf/cf/%7B7A8D42C2-FCCA-4604-8ADE-7F5D5E762256%7D/ASTHMA1.PDF. Accessed June 8, 2005.
3. Alternative therapies among adults with a reported diagnosis of asthma or rhinosinusitis;Blanc;Chest,2001
4. Use of complementary and alternative medicine in the treatment of asthma;Angsten;Adolesc Med,2000
5. Acupuncture in the treatment of asthma: a critical review;Davis;Allergol Immunopathol (Madr),1998