Cross-shift study of exposure–response relationships between bioaerosol exposure and respiratory effects in the Norwegian grain and animal feed production industry
Anne Straumfors, Kari Kulvik Heldal, Wijnand Eduard, Inge M Wouters, Dag G Ellingsen, Marit Skogstad
Occupational and Environmental Medicine Oct 2016, 73 (10) 685-693; DOI: 10.1136/oemed-2015-103438