1Desai D, Brightling C. Cough due to asthma, cough-variant asthma and non-asthmatic eosinophilic bronchitis [ J ]. Otolaryngol Clin North Am,2010,43( 1 ) : 123-130.
4Maa SH, Wang CH, Liu CY, et al. Endogenous nitric oxide down- regulates the Bcl-2 expression of eosinophils through mitogen-acti- vated protein kinase in bronchial asthma [ J ]. J Allergy Clin Im- munol, 2003,112 (4) : 761-767.
5Kerr JF, Wyllie AH, Currie AR. Apoptosis: a basic biological phe- nomenon with wide-ranging imphcations in tissue kinetics[J]. Br J Cancer, 1972,26(4) : 239-257.