1Chernick V,Kendig EL,eds.Disorders of the respiratory tract in children.5th.Philadelphia:Saunders,1990.354.
2Behrman RE,Klegman RM,Jensen HJ,eds.Nelson textbook of pediatrics.16th.Philadelphia:Saunders,2000.6643.
3Williams HE,Phelan P,eds.Respiratory illness in children.Oxford:Blackwell,1975.119.
4Chipps BE.Determinats of asthma and its clinical course.Ann Allergy Asthma Immunol,2004,93:309-315.
5Gibson PG,Powell H.Written action plans for asthma:an evidence-based review of the key components.Thorax,2004,59:94-99.
6Lemanske RF.Viral infection and asthma inception.J Allergy Clin Immunol,2004,114:1023-1026.
7Gern JE,Lemanske RF Jr.Infection triggers of pediatric asthma.Pediatr Clin North Am,2003,50:555-576.
8Kotaniemi-Syrjanen A,Vainionpaa R,Reijonen TM,et al.Rhinovirus-induced wheezing in infancy-the first sign of childhood asthma? J Allergy Clin Immunol,2003,111:66-71.
9Peebles RS Jr.Viral infection,atopy,and asthma:is there a causal relationshp? J Allergy Clin Immunol,2004,113(1 Suppl):15-18.
10Miranda C,Busacker A,Balzar S,et al.Distinguishing server asthma phentypes:role of age at onset and eosinophilic inflammation.J Allergy Clin Immunol,2004,113:101-108.
