Hetland, RBCassee, FRrivmRefsnes, MSchwarze, PELag, MBoere, AJFrivmDybing, E2025-03-182025-03-18200414757111https://rivm.openrepository.com/handle/10029/640559Release of inflammatory cytokines, cell toxicity and apoptosis in epithelial lung cells after exposure to ambient air particles of different size fractionsArticleToxicol In Vitro 2004; 18:203-122025-03-18