Pulmonary Functions and Respiratory Symptoms of Wheat Flour Mill Workers in The Duhok District. Journal of Life and Bio Sciences Research , [S. l.], v. 3, n. 02, p. 65–70, 2022. DOI: 10.38094/jlbsr30276. Disponível em: https://jlbsr.org/index.php/jlbsr/article/view/76. Acesso em: 9 jan. 2026.