DU TOIT, R.S. UPDATED VIEWS ON THE ASBESTOS FIBRE HAZARD. Clean Air Journal, [S. l.], v. 6, n. 5, p. 23–29, 1984. DOI: 10.17159/caj/1984/6/5.7362. Disponível em: https://cleanairjournal.org.za/article/view/7362. Acesso em: 25 apr. 2024.