Bessa, M.J., Teixeira, J., Delerue-Matos, C., Sarmento, B., Rodrigues, F. and Oliveira, M. 2023. In vitro toxicity assessment of firefighters’ breathable air collected on polyurethane foams in human lung epithelial cells . Scientific Letters. 1, Sup 1 (Apr. 2023). DOI:https://doi.org/10.48797/sl.2023.34.