Self-Reported Respiratory Symptoms and Associated Risk Factors Among Quarry Workers in Gusau, Zamfara State, Northwest Nigeria. Western Journal of Medical and Biomedical Sciences, [S. l.], v. 5, n. 4, p. 194–203, 2024. Disponível em: http://wjmbs.org/index.php/home/article/view/59. Acesso em: 13 sep. 2025.