Health hazards associated with occupational exposuren to birds. - Świderska-Kiełbik, Sylwia; Krakowiak, Anna; Wiszniewska, Marta; Dudek, Wojciech; Walusiak, Jolanta; Krawczyk-Szulc, Patrycja; Michowicz, Aleksandra; Pałczyński, Cezary (Nofer Institute of Occupational Medicine)