Valencia, J., M. Flores, A. Sánchez Aldana, and E. Anta. “Effect of Pgf2 α Administration before Uterine Flushing on Embryo Recovery Rate in Superovulated Cows and Heifers”. Revista Científica De La Facultad De Ciencias Veterinarias, Vol. 14, no. 1, 1, https://produccioncientifica.luz.edu.ve/index.php/cientifica/article/view/15029.