Wrathall, A E Risks of transmitting ruminant spongiform encephalopathies (prion diseases) by semen and embryo transfer techniques. [electronic resource] - Theriogenology Sep 2008 - 725-45 p. digital Publication Type: Journal Article; Review ISSN: 0093-691X Standard No.: 10.1016/j.theriogenology.2008.05.049 doi Subjects--Topical Terms: AnimalsCattleEmbryo Transfer--adverse effectsGoatsInsemination, Artificial--adverse effectsPrion Diseases--transmissionSheep