7Mailaparambil B,Grychtol R,Heinzmann A.Respiartory syncytial vi- rus ronchiolitis and asthma-insights from recent studies and impli- cations for thrapy[J].Inflamm Allergy Drug Targets,2009,8(3): 202-207.
6Sigars N , Bjamason R , Sigurergsson F et al. Respiratory syncytial virus bronchiolitis in infancy is an important risk factor for asthma and allergy at age7 [J]. Am J Respir Crit Care Med, 2000, 161 : 1501.
7Shay DK,Holman RC,Newman RD,et al.Bronchiolitis-associated hospitalizations among US children,1980—1996[J].JAMA,1999,282(15):1440-1446.
8Leader S,Kohlhase K.Respiratory syncytial virus-codedpediatric hospitalizations,1997 to 1999[J].Pediatr InfectDis J,2002,21(7):629-632.
9Semple MG,Dankert HM,Ebrahimi B,et al.Severerespiratory syncytial virus bronchiolitis in infants is associ-ated with reduced airway interferon gamma and substanceP[J].PLoS One,2007,2(10):e1038.
10Xiang X,Qiu D,Chan KP,et al.Comparison of threemethods for respiratory virus detection between inducedsputum and nasopharyngeal aspirate specimens in acuteasthma[J].J Virol Methods,2002,101(1-2):127-133.
6Mailaparambil B, Grychtol R,Heinzmann A. Respiartorysyncytial virus ronchiolitis and asthma-insights from re-cent studies and implications for thrapy[J]. Inflamm Aller-gy Drug Targets, 2009,8(3):202.
8Philip G,Pedinoff A,Vandormael K,et al.A phase I ran- domized, placebo-controlled,dose-exploration study of single-dose inhaled montelukast in patients with chronic asthma[J].J Asthma, 2010,47 (10) : 1078-1084.