D B, N L, B B-E, Ch T, T E-O, E U, G S, P C, Ts D. Result of determination placental protein 13 (pp13) and placental growth factor in placental extract of mongolian mares. Mong. J. Agric. Sci. [Internet]. 2018 Dec. 28 [cited 2024 Dec. 22];25(03):57-65. Available from: https://mongoliajol.info/index.php/MJAS/article/view/1172