Cancer incidence among firefighters: 45 years of follow-up in five Nordic countries
Eero Pukkala, Jan Ivar Martinsen, Elisabete Weiderpass, Kristina Kjaerheim, Elsebeth Lynge, Laufey Tryggvadottir, Pär Sparén, Paul A Demers
Occupational and Environmental Medicine Jun 2014, 71 (6) 398-404; DOI: 10.1136/oemed-2013-101803