- Author: National Academy of Sciences, National Academy of Sciences
- Language: English
- Year: 1997
- Author: National Research Council, National Academy of Sciences, Frank Press, David Jarmul, Frank Press
- Language: English
- Year: 1991
- Author: Institute of Medicine, Committee on Biomedical Isotopes, Frederick J. Manning, S. James Adelstein, National Academy of Sciences
- Language: English
- Year: 1995