Some investigations into the nature and cause of massive fibrosis (MF) in the lungs of South African gold, coal and asbestos mine workers Authors: Leibowitz MC, Goldstein B. Source: Am J Ind Med. 1987; 12:129-143. Summary: NULL Babalwa Jekwa2019-04-08T10:47:23+02:00Dec 31st, 1987| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail