1. Prevalence of occupational lung disease among Botswana men formerly employed in the South African mining industry. Issue 1 (January 1997) Authors: Steen, T W; Gyi, K M; White, N W; Gabosianelwe, T; Ludick, S; Mazonde, G N; Mabongo, N; Ncube, M; Monare, N; Ehrlich, R; Schierhout, G Journal: Occupational and environmental medicine Issue: Volume 54:Issue 1(1997) Page Start: 19 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗