References
- Stebbins , A. I. , Horstman , S. and Daniell , W. E. 1992 . Cobalt Exposure in a Carbide Tip Grinding Process . Am. Ind. Hyg. Assoc. J. , 53 ( 3 ) : 186 – 192 .
- Alexander , C. S. 1972 . Cobalt-Beer Cardiomyopathy: a Clinical and Pathological Study of Twenty-eight Cases . Am. J. Med. , 53 : 395
- U.S. Department of Labor . 1992 . Occupational Safety and Health Administration . Title 29, Code of Federal Regulations , Part 1910
- American Conference of Governmental Industrial Hygienists . 1992–1993 . Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices ,
- Department U. S. of Labor, Occupational Safety Health Administration . July 1991 . “ OSHA Instruction CPL 2-2.43. ” . In The Chemical Information Manual July , Washington, DC : USDOL/OSHA .