Kampa, J., V. Sukolapong, A. Chaiyotwittakun, S. Rerk-u-suke, and A. Polpakdee. “hronic astitis in mall airy attle erds in uang hon aen”. he hai ournal of eterinary edicine, ol. 40, no. 3, Sept. 2010, pp. 265-72, https://he01.tci-thaijo.org/index.php/tjvm/article/view/35715.