Majchrzycka, K., Okrasa, M., Szulc, J. and Gutarowska, B. 2017. Safety of workers exposed to harmful airborne bioaerosols – legal status and innovations. Biotechnology and Food Science. 81, 2 (Dec. 2017), 159-168. DOI:https://doi.org/10.34658/bfs.2017.81.2.159-168.