Majchrzycka, Katarzyna, Małgorzata Okrasa, Justyna Szulc, and Beata Gutarowska. “Safety of Workers Exposed to Harmful Airborne Bioaerosols – Legal Status and Innovations”. Biotechnology and Food Science 81, no. 2 (December 31, 2017): 159-168. Accessed February 6, 2025. https://eczasopisma.p.lodz.pl/BFS/article/view/512.