@Article{Arquint1999, Title = {Reduced in vivo allergenicity of Bet v 1d isoform, a natural component of birch pollen}, Author = {Arquint, O. and Helbling, A. and Crameri, R. and Ferreira, F. and Breitenbach, M. and Pichler, W. J.}, Journal = {Journal of Allergy and Clinical Immunology}, Year = {1999}, Number = {6}, Pages = {1239-1243}, Volume = {104} }