An Applied Method for Investigating Potential Problems of ducting and Status of Change Management in a Local Exhaust Ventilation System. Shahroud Journal of Medical Sciences, [S. l.], v. 12, n. 2, p. 24–36, 2026. DOI: 10.22100/ijhs.v12i2.1373. Disponível em: https://sjms.shmu.ac.ir/index.php/ijhs/article/view/1373.. Acesso em: 30 may. 2026.