4Hederos CA,Janson S,Bornehag CG,et al.The burden of asthma as reflected by the prevalence defined by doctor's diagnosis and the use of healthcare services by preschool children in a Swedish region[J].Acta Pediatr,2002,91 (11):1246-1250.
5Becker A,Lemiere C,Berube D,et al.Summary of recommendations from the Canadian Asthma Consensus guidelines[J].CMAJ,2005,173 (Suppl6):3-11.
6Nishima S,Furusho K.New pediatric guideline for the treatment and management of bronchial asthma in Japan[J].Pediatr Int,2003,45(6):759-766.
8Sigurs N,Bjarnason R,Sigurbergsson F,et al.Respiratory syncytial virus bronchiolitis in infancy is an important risk factor for asthma and allergy at age 7[J].Am J Respir Crit Care Med,2000,161 (5):1501-1507.
9Piippo-Savolainen E,Remes S,Kannisto S,et al.Asthma and lung function 20 years after wheezing in infancy:results from a prospective follow-up study[J].Arch Pediatr Adolesc Med,2004,158 (11):1070-1076.
10Papadopoulos NG,Moustaki M,Tsolia M,et al.Association of rhinovirus infection with increased disease severity in acute bronchiolitis[J].Am J Respir Crit Care Med,2002,165 (9):1285-1289.
