A PILOT SURVEY OF NOISE AND HEARING ACUITY OF WORKERS ENGAGED IN SAWMILL OPERATIONS IN SOUTHEASTERN NIGERIA. JOURNAL OF TROPICAL FOREST SCIENCE, [S. l.], v. 4, n. 1, p. 45–51, 1991. Disponível em: https://jtfs.frim.gov.my/jtfs/article/view/1975. Acesso em: 12 oct. 2025.