@article{articlefdaa5708, title = {Successful direct transfer of vitrified sheep embryos}, author = {Baril, G. and Traldi, Anneliese de Souza and CogniƩ, Y and Leboeuf, B. and Beckers, J. F. and Mermillod, P.}, year = {2001}, doi = {10.1016/s0093-691x(01)00564-7}, journal = {Theriogenology} }