Vass, Nóra, András Jávor, Péter Balogh, and Sándor Cseh. 2010. “Factors Affecting the Efficiency of Superovulation and Embryo Transfer. Season and Hormonal Background”. Acta Agraria Debreceniensis, no. 40 (December):73-76. https://doi.org/10.34101/actaagrar/40/2710.