2Brouard J,Freymuth F, Toutain F, Bach N, Vabret A, Gouarin S, et al. Role of viral infections and Chlamydia pneumoniae and Mycoplasma pneumoniae infections in asthma in infants and young children. Epidemiologic study of 118 children[J].Arch Pediatr,2002,9(Suppl 3):365s-371s.
3Rattanadilok Na Bhuket T, Sunakorn P,Suwanjutha S, Nawanoparatkul S, Teeyapaiboonsilpa P. Wheezing-associated lower respiratory infections in under 5-year-old children:study in Takhli District Hospital[J]. J Med Assoc Thai, 2002, 85(Suppl 4): S1247-1251.
3Behrman RE, Kliegman RM, Arvin AM. Nelson textbook of pediatrics 15th ed[M]. Philadelphia: Saunders, 1996.610-614.
4Fayon M, Just J, Thien HV, et al. Bacterial flora of the lower respiratory tract in children with bronchial asthma[J]. Acta Pediatr, 1999,88(11):1216-1222.
5Oehling AK. Bacterial infection as an important triggering factor in bronchial asthma[J]. J Investig Allergol Clin Immunol, 1999,9(1):6- 13.
6Kraft M. The role of bacterial infections in asthma[J]. Clin Chest Med, 2000,21(2):301-313.
7Hakonarson H, Maskeri N, Carter C, et al. Mechanism of rhinovirusinduced changes in airway smooth muscle responsiveness[J]. J Clin Invest, 1998,102(9):1732-1741.
8Daian CM, Wolff AH, Bielory L. The role of atypical organisms in asthma[J]. Allergy Asthma Proc, 2000,21(2):107-111.
9Einarsson S, Sigurdsson HK, Magnusdottir SD, et al. Age specific prevalence of antibodies against chlamydia pneumonia in Iceland[J].Seand J Infect Dis, 1994,26(4):393-397.
10Miyashita N, Kubota Y, Nakajima M, et al. Chlamydia pneumoniae and exacerbations of asthma in adults[J]. Ann Allergy Asthma Immunol, 1998,80(5):405-409.