8Koh YY, Chae SA, Min KU. Cough variant asthma in assiociated with a higher wheezing threshold than classic asthma [J]. Clin ExpAllergy , 1993, 23 (3): 696-701.
9Daian CM, Wolff AH, Bielory L, et al. The role of a typical organisms in asthma [J].Allergy Asthma Proc, 2000, 21 (2) : 107.
10Van EP, Little RD, Dipuis J, et al. Assciation of the ADAM-33 gene with asthma and bronchial hyperresponsiveness [J]. Nature, 2002, 418 (6896), 426-430.