Kaul, A., Nübling, M., Kempfer, M., Schmidt, I., & Löwer, J. (1998). [Development of an alternative method to the monkey neurovirulence test for oral poliovirus vaccines] [Article in German]. ALTEX - Alternatives to Animal Experimentation, 15(Supp. 1), 18–20. Retrieved from https://www.altex.org/index.php/altex/article/view/2081