References
- April 1 1973 . Code of Federal Regulations , April 1 , 19 Washington , DC : US Government (General Services Administration, Office of the Federal Register) . Title 21, chapter 1, paragraph 191.11, (as special edition of the Federal Register), As of, and 20
- May 1964 . Toxicologic Investigative Techniques: Course Manual , May , Cincinnati : Occupational Health Research and Training Facility, Division of Occupational Health, Public Health Service, Department of Health, Education and Welfare .
- Barnes , JM and Denz , FA . 1954 . Experimental methods used in determining chronic toxicity . Pharmacol Rev , 6 : 191 – 242 .
- Parrot JL Hebert R et al. Platinum and platinosis Arch Environ Health 1969 19 685 691
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