Abstract
References
1.Cal/OSHA. (1981 ). Semiconductor industry study . San Francisco : California Department of Industrial Relations .
2.NIOSH. (1978 ). Safety and health in soldering and brazing . DHEW, NIOSH Pub. No. 78-197.
3.NIOSH. (1979 ). Adverse health effects of smoking and the occupational environment (current intelligence bulletin 31). DHEW, NIOSH Pub. No. 79-122.
4.
Sliney
D.
Wolbarsht
M.
(1981 ). Safety with lasers and other optical sources . New York : Plenum Press .
5.Standards for protection against radiation . (1979 ). Washington, DC : Nuclear Regulatory Commission .