VOGEL, Regula. Abwasserprüfung - Situation in der Schweiz. ALTEX - Alternatives to animal experimentation, [S. l.], v. 7, n. 2, p. 28–29, 1990. Disponível em: https://altex.org/index.php/altex/article/view/1859. Acesso em: 6 may. 2024.