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Criteria for a Recommended Standard: Occupational Exposure to Crystalline Silica						Print
																Related Pages
										1974
DHHS (NIOSH) Publication Number 75-120
Criteria for a Recommended Standard: Occupational Exposure to Crystalline Silica
							
					
							Last Reviewed:  June 6, 2014						Source: 	National Institute for Occupational Safety and Health
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