Definition : Isotopes that exhibit radioactivity and undergo radioactive decay. (From Grant & Hackh's
Chemical Dictionary, 5th ed & McGraw-Hill Dictionary of Scientific and Technical Terms,
4th ed) [MeSH];
Isotopes that exhibit radioactivity and undergo radioactive decay. (From Grant & Hackh's
Chemical Dictionary, 5th ed & McGraw-Hill Dictionary of Scientific and Technical Terms,
4th ed) [MeSH]