Price , P. et al. 2019. Salmonella Colonization of Production Hens Fed a Parietal Yeast Fraction with High Levels of Mannan and Beta-Glucan. International Journal of Poultry Science. 18, 9 (Aug. 2019), 410–415. DOI:https://doi.org/10.3923/ijps.2019.410.415.