Abstract
Idzko, M; Hartl, S; Lamprecht, B; Reisinger, M; Loffler-Ragg, J; Rauter, M; Studnicka, M; Pohl, W
Idzko, M (corresponding author), Med Univ Vienna, Dept Pneumol, Internal Med 2, Wahringer Gurtel 18-20, A-1090 Vienna, Austria.; Idzko, M (corresponding author), Allergy Ctr Vienna West, Vienna, Austria.