Improving Occupational Safety and Health in the ...
May 31, 2018· Donoghue, A. (2004). "Occupational health hazards in mining: an overview." Occupational medicine 54(5): 283289. Gressel, M. G., W. A. Heitbrink and P. A. Jensen (1993). "Video exposure monitoring—A means of studying sources of occupational air contaminant exposure, Part I—Video exposure monitoring techniques."