"Radioactivity" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The spontaneous transformation of a nuclide into one or more different nuclides, accompanied by either the emission of particles from the nucleus, nuclear capture or ejection of orbital electrons, or fission. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
- Nuclear Decay
- Decay, Nuclear
- Radioactive Disintegration
- Disintegration, Radioactive
- Disintegrations, Radioactive
- Radioactive Disintegrations
Below are MeSH descriptors whose meaning is more general than "Radioactivity".
Below are MeSH descriptors whose meaning is more specific than "Radioactivity".
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