Coal workers’ pneumoconiosis and silicosis – the South African experience Authors: Naidoo R, Rees D. Source: Chinese Journal of Industrial Hygiene and Occupational Diseases. 2007;25:187-189. Babalwa Jekwa2019-03-24T22:19:27+02:00Feb 25th, 2007| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail