2Openshaw PTM.Infections prevent the development of asthma time,false or borh. Jousat of the cleyal sociery of medicine,1999,92:495
3Tovey E,Marks G,Hons.Method and effectiveness of environmental contnol.The J of Allergy and Clinic Immunology,1999,163:179
4Warner JA.Primary sensitization in infands.Annals of Allergy,Asthma a Immunology,1999,83:426
5Parmonchi PA,Bauguolo F,Sampognaro S,et al.Gentlic and envinonmental factors contrilbuting to the onset of allergic dlisorders.International Archives of Allergy and Immunology,2000,121:2
6Pin I,Gibson PG,Kolendowiez R,et al.Use of induced sputum cell counts to investigete airwan inflammation in astham,Thorax.1992.47:25.
7Fujimato K,Kubo K,Matsuzawa Y,et al.Eosinophil catinoic protein levels in induced sputum correlate with the severity of bronchial asthma.Cheat,1997.112:1241.
8Niimi A.Amitani R,Suzuki K,et al.Serum eosinophil catioaic protein as a marker of cosinophilic inflammation in asthms.Clin Exp Allergy.1998.
28:233.
9Motojima S.Tateishi K,Koseki T,et al.Serum levels of eosinophil cationic protein and IL-5 in patients with asthma without sysemic cortieosteroids.Im Arch Allergy Immunol .1997.114 supoply:55.
10Pizzichini MM,Popov TA,Efthimiadis AT,et al,Spontaneous and induced sputum to measure indices of airway inflammstion in asthma.Am J Respir Crit Care Med .1996.154:866.
