Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Aas, K" or (type exact bookEditor and editor="Aas, K") Add to list Book European allergy white paper: allergic diseases as a public health problem in Europe K Aas, N Aberg, Claus Bachert (UGent) , K Bergmann, R Bergmann, S Bonini, J Bousquet, A De Weck, I Farkas, K Heijdenberg, et al. (1997)