ABDUL GHANI WASEEM, KALEEM ULLAH TOORI, MOHAMMAD IQBAL, ASIM ZULFIQAR, SHARIF-UZ-ZAMAN. Effect of Job Environment on Pulmonary Functions of Railway Employees. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 12, n. 2, 2009. Disponível em: https://www.journalrmc.com/index.php/JRMC/article/view/753. Acesso em: 31 oct. 2025.