References
- Fairhall , L. T. 1957 . Industrial Toxicology , 74 Baltimore, MD : Williams & Wilkins .
- Lloyd-Davies , T. A. and Harding , N. E. 1949 . Manganese Pneumonitis. Further Clinical and Experimental Observations . Br. J. Ind. Med. , 6 : 82 – 90 .
- Flinn , R. H. , Neal , P. A. Reinhart , W. H. 1940 . Chronic Manganese Poisoning in an Ore-Crushing Mill , Washington, D.C. : USPHS . U.S. Public Health Service Bull. No. 247
- Weinberg , A. , Iregen , A. Struwe , G. 1991 . Manganese Exposure in Steel Smelters a Health Hazard to the Nervous System . Scand.J. Work Environ. Health , 17 : 255 – 262 .
- U.S. Department of Labor, Occupational Safety and Health Administration . 1991 . Title 29 Code of Federal Regulations Part 1910.1000
- American Conference of Governmental Industrial Hygienists . Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices, 1993–1994 . ACGIH . Cincinnati, OH