7DOUWES J, PEARCE N. Asthma and the western- ization "package" [J]. Int J Epidemiol,2002,31 : 1098-1102.
8SKONER D. Allergic rhinitis: definition, epidemiolo gy, pathophysiology, detection, and diagnosis [J]. J Allergy Clin Immunol, 2001,108 : S2-S8.
9LEYNAERT B, NERKIRCH C, LIARD R, et al. Quality of life in allergic rhinitis and asthma..a popula- tion-based study of young adults [J]. Am J Respir Crit Care Med,2000,162:1391-1396.
10MALONNE H, LACHMAN A, VAN DEN BRANDE P. Impact of montelukast on symptoms in mild-to- moderate persistent asthma and exercise-induced asth- ma: results of the asthma survey[J].Curr Med Res Opin,2002,18 : 512-519.