Evidence for an increase in atopic disease and possible causes

M. Blumenthal, M. Blumenthal, J. Bousquet, P. Burney, M. Burr, S. Bryan, D. Charpin, R. A. Kaslow, B. Kay, N. I.M. Kjellman, C. Mapp, T. Miyamoto, P. Paoletti, J. Pollock, R. Ronchetti, E. R. Weeke, V. G. Svendson, P. Szemer, C. Troise