6Settipane RJ,Hagy GW,Settipane GA . Long-term risk factors for developing asthma and allergic rhimitis: a 23-year follow-up study of college students. Allergy Proe,1994, 15:5-21.
7Rimpela AH , Savonius B, Rimpela MK, et al, Asthma and allergic rhinitis among Finnish adolescent in 1977-1991.Scand J Social Med,1995,23:5-60.
9Grossman J. One airway, one disease.Chest,1997,111:11-16.
10Bousque J,Cauwenberge PB, Khaltaev N, et al. Allergic rhinitis and its impact on asthma ARIA workshop report. J Allergy clin Immunol,2001,108 : S148-S217.