Viscardi, Vanessa, et al. “Effects of Single and Duplicate Infusions of 250mL of Saline Solution in the Cytological Evaluation of Bronchoalveolar Lavage in Equines”. Brazilian Journal of Veterinary Medicine, vol. 37, no. 1, Mar. 2015, pp. 33-35, https://bjvm.org.br/BJVM/article/view/352.