2[1]Gem JE. Viral and bacterial infections in the development and progression of asthma. J Allergy Clin Immumo1,2000,105 (suppl) :497
3[2]Freymuth F, Vabret A, Brouard J, et al. Detection of viral, chlamydia pneumoniae and mycoplasma pneumoniae infections in exacerbations of asthma in children. J Clin Virol,1999,13(3) :131
4[3]Daian CM, Wolff AH, Bielory L, et al. The role of atypical organisms in asthma. Allergy Asthma Proe ,2000 ,21 (2) :107
5[4]Hahn DL, Peeling RW, Dillon E, et al. Serologic markers for chlamydia pneumoniae in asthma. Ann Allergy Asthma Immunol, 2000,84 ( 2 ):227
6[5]Fayon M, Just J, Thien HV, et al. Bacterial flora of the lower respiratory tract in children with bronchial asthma. Acta Pediatr, 1999,88(11) :1216
7JAN L L, KIMPEN M D, URS B, et al. Treatment of respiratory syncytial virus bronchiolitis: 1995 poll of the Europen society for pediatric infections diseases[J]. Peditr Infect Dis J, 1997,16 (5) : 478.