DÍAZ ORTEGA, J. L. Manuela Saenz, Emil Von Behring, diphtheria, and other heroes. Ciencias, [S. l.], v. 99, n. 099, 2011. Disponível em: https://revistas.unam.mx/index.php/cns/article/view/22894. Acesso em: 18 may. 2024.