High exposure to endotoxin in farming is associated with less new-onset pollen sensitisation
Grethe Elholm, Vivi Schlünssen, Gert Doekes, Ioannis Basinas, Anneli Clea Skjelmose Bolund, Charlotte Hjort, Pernille Milvang Grønager, Øyvind Omland, Torben Sigsgaard
Occupational and Environmental Medicine Feb 2018, 75 (2) 139-147; DOI: 10.1136/oemed-2017-104384