Technetium
"Technetium" 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 first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, atomic number 43, and atomic weight 98.91. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years.
| Descriptor ID |
D013667
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| MeSH Number(s) |
D01.268.271.870 D01.268.556.843 D01.268.956.875 D01.552.544.843
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| Concept/Terms |
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Below are MeSH descriptors whose meaning is more general than "Technetium".
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This graph shows the total number of publications written about "Technetium" by people in UAMS Profiles by year, and whether "Technetium" was a major or minor topic of these publications.
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| Year | Major Topic | Minor Topic | Total |
|---|
| 2012 | 0 | 1 | 1 |
| 1991 | 0 | 1 | 1 |
| 1990 | 0 | 2 | 2 |
| 1989 | 1 | 0 | 1 |
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Below are the most recent publications written about "Technetium" by people in Profiles over the past ten years.