MORISON, D. A. 1988 Update on Regulating Occupational Exposure to Noise. Canadian Acoustics, [S. l.], v. 17, n. 1, p. 3, 1989. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/599. Acesso em: 24 nov. 2024.