1. National Institutes of Health and National Heart, Lung, and Blood Institute: Global Initiative for Asthma. Global Strategy for Asthma Management and Prevention. Bethesda, NIH, 2002, pp 102-114.
2. Makino S, Furusho K, Miyamoto A, Nishima S, Immunity/Allergy Study Group (eds): The 2003 Guidelines on the Prevention/Management of Asthma, ed 2. Tokyo, Ministry of Health, Labor and Welfare, 2003, pp 71-91.
3. Inflammation of small airways in asthma☆☆☆★★★