D, Batsaikhan, Lkhagvasuren N, Bayar-Enkh B, Tsevegdorj Ch, Enkh-Oyun T, E Uуen, Sainbileg G, Chimgee P, and Dolgorsuren Ts. “Result of Determination Placental Protein 13 (pp13) and Placental Growth Factor in Placental Extract of Mongolian Mares”. Mongolian Journal of Agricultural Sciences 25, no. 03 (December 28, 2018): 57–65. Accessed April 23, 2024. https://www.mongoliajol.info/index.php/MJAS/article/view/1172.