Show 5 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Hartung, Joerg*" or (type exact bookEditor and editor="Hartung, Joerg*") Add to list Journal Article A1 Determination of the within and between flock prevalence and identification of risk factors for Salmonella infections in laying hen flocks housed in conventional and alternative systems Sebastiaan Van Hoorebeke (UGent) , Filip Van Immerseel (UGent) , Jochen Schulz, Joerg Hartung, Myriam Harisberger, Lisa Barco, Antonia Ricci, Georgios Theodoropoulos, Eleina Xylouri, Jantina De Vylder (UGent) , et al. (2010) PREVENTIVE VETERINARY MEDICINE. 94(1-2). p.94-100