Brandslund Ivan, Lund Erik D., and Sigsgaard Torben. “6.1.1.4 Is a Low Serum Concentration of α1-Antitrypsin Associated With an Increased Susceptibility for Byssinosis in Cotton Mill Workers? Considerations Regarding Analytical Quality Requirements and Economical Consequences”. Upsala Journal of Medical Sciences 98, no. 3 (September 1, 1993): 299-310. Accessed February 12, 2025. https://ujms.net/index.php/ujms/article/view/7487.