Johannes, Sigrid, Joachim Hartinger, Coenraad F. M. Hendriksen, David B. Morton, and Klaus Cussler. “Humane Endpoints in the Efficacy Testing of Swine Erysipelas Vaccines”. ALTEX - Alternatives to animal experimentation 20, no. 1 (February 1, 2003): 11–15. Accessed April 26, 2024. https://altex.org/index.php/altex/article/view/1064.