8Irwin R S, Curley F J, French C L. Chronic cough: The spectrum and frequency of causes, key components of the diagnostic evaluation, and outcome of specific therapy [ J ]. Am Rev Respir Dis, 1990,141:640--647.
9McFadden E R, Strauss L, Hejal R, et al. Comparison of two dosage regimens of albuterol in acute asthma [ J ]. AmJ Med, 1998,105:12-17.
10Munir A K, Bjorksten B, Einarsson R, et al. Mite allergens in relation to home conditions and sensitization of asthmatic children from three climatic regions [ J ]. Allergy, 1995,50:55-64.
