P. Laohasittikul, N. Boonarpha, Y. Pongprapachuen, S. Kesdangsakonwut, S. Wangnaitham, and R. Thanawongnuwech, “ANTIGEN DISTRIBUTION OF PORCINE REPRODUCTIVE AND RESPIRATORY SYNDROME VIRUS (PRRSV) IN THAI CROSSBRED PIGS USING IMMUNOHISTOCHEMISTRY”, TJVM, vol. 34, no. 1, pp. 39–48, Jul. 2015.