Polycyclic aromatic hydrocarbons in the firefighter workplace: The results from the first in Poland short-term measuring campaignWioletta Rogula-Kozłowska, Małgorzata Majder-Łopatka, Izabela Jureczko, Małgorzata Ciuka-Witrylak and Aneta Łukaszek-ChmielewskaE3S Web Conf., 45 (2018) 00075DOI: https://doi.org/10.1051/e3sconf/20184500075