Figures & data
Table 1 Revised classification of AR from ARIA guidelines. Copyright © 1992. Reproduced with permission from Corren J, Adinoff AD, Irvin CG. 1992. Nasal beclomethasone prevents the seasonal increase in bronchial responsiveness in patients with allergic rhinitis and asthma. J Allergy Clin Immunol, 90:250–6.