1. Investigations Concerning the Pre-radiological Stage of Silicosis. Issue 1 (January 1959) Authors: Velican, C.; Latis, G.; Popa, M.; Popa, Gr.; Steinbach, M. Journal: Occupational and environmental medicine Issue: Volume 16:Issue 1(1959) Page Start: 40 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗