Suzuki, K., et al. “Assessing the Seroprevalence Against Avian Pneumovirus and Ornithobacterium Rhinotracheale in Broilers in Uruguay”. International Journal of Poultry Science, vol. 9, no. 5, Apr. 2010, pp. 490–494, https://doi.org/10.3923/ijps.2010.490.494.