Hartung, Thomas, Reto Crameri, and Albrecht Wendel. “[Development of a Pyrogen Test Based on Rabbit Blood] [Article in German]”. ALTEX - Alternatives to animal experimentation 15, no. Supp1 (January 1, 1998): 17-18. Accessed April 17, 2021. https://www.altex.org/index.php/altex/article/view/2080.