Langhardt A, Frank L, Küchler B, Jungbäck C. [Avian Enzephalomyelitis of poultry: Contribution on the reduction of animals during vaccine testing] [Article in German]. ALTEX [Internet]. 1998 Jan. 1 [cited 2024 May 7];15(Supp. 1):49-52. Available from: https://www.altex.org/index.php/altex/article/view/2095