

Rhinitis: 
Asthma:

[1] Masoli et al. Allergy 2004; 59(5): 469-78; Aas et al. 1997 European Allergy White Paper: Allergic Diseases as a Public Health Problem, Leynaert JACI 2000,
[2] ECRHS: The European Community Respiratory Health Survey. Eur. Respir. J. 1996; 9: 687-695.
[3] Nathan et al., J Allergy Clin Immunol, 1997; 99: s808-814.
[4] Malone et al., J Allergy Clin Immunol, 1997; 99: 22-27.
[5] Sakurai et al. Prev med, 1998; 27: 617-622.
[6] ISAAC study. Lancet 1998; 351: 1225-32.
[7] Hartert et al. Curr Op Pul Med 2000; 6: 10-14.
[8] Liu et al. J Allergy Clin Immunol. 2003; 111: 471-8.