Wrathall, A E Risks of transmitting scrapie and bovine spongiform encephalopathy by semen and embryos. [electronic resource] - Revue scientifique et technique (International Office of Epizootics) Apr 1997 - 240-64 p. digital Publication Type: Journal Article; Review ISSN: 0253-1933 Standard No.: 10.20506/rst.16.1.1016 doi Subjects--Topical Terms: AnimalsCattleEmbryo Transfer--adverse effectsEncephalopathy, Bovine Spongiform--epidemiologyGoat Diseases--epidemiologyGoatsInsemination, Artificial--adverse effectsPrions--classificationRisk FactorsScrapie--epidemiologySemenSheep