Picard, JJ. (1991). Proceedings of the Meeting On Invitro Culture of Postimplantation Rodent Embryos - Louvain-la-neuve, Belgium 3-6 April 1990 - Introduction. Reproductive Toxicology, 5(3), 221-222. https://doi.org/10.1016/0890-6238(91)90054-J (Original work published 1991)