References
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- Occupational Safety and Health Administration . 1989 . 29 CFR 1910.1000 . Federal Register , 54 ( 12 ) January 19 : 2959
- Eisenbud , M. Basis of the Presently Used Maximum Allowable Concentrations for Control of BE Disease . Workshop on Beryllium . pp. 5 – 7 . Cincinnati, OH : The Kettering Laboratory .