2021. A Study on Chronic Obstructive Lung Disease (COPD) in Ex-mineworkers of the Transkei. A Misunderstood Clinical Condition. Indian Journal of Forensic Medicine & Toxicology. 16, 1 (Nov. 2021), 1542–1546. DOI:https://doi.org/10.37506/ijfmt.v16i1.17721.