Hang, N., T. Lam, D. Anh, N. Hoa, N. Lan, and N. Dung. “Detection of Swine Dysentery (SD) Caused by Brachyspira Hyodysenteriae via PCR in Northern Vietnam”. Vietnam Journal of Agricultural Sciences, Vol. 4, no. 3, Oct. 2021, pp. 1109-16, doi:10.31817/vjas.2021.4.3.01.