Chemicals and Drugs

Barium Radioisotopes

Unstable isotopes of barium that decay or disintegrate emitting radiation. Ba atoms with atomic weights 126-129, 131, 133, and 139-143 are radioactive barium isotopes.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Unstable isotopes of barium that decay or disintegrate emitting radiation. Ba atoms with atomic weights 126-129, 131, 133, and 139-143 are radioactive barium isotopes.

MeSH Record

Classification

Broader headings

Related Concepts

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See Also

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Synonyms

1 entry terms
  • Radioisotopes, Barium

MeSH Record

Aspects Covered

19 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, blood, cerebrospinal fluid, chemistry, classification, economics, history, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, standards, supply & distribution, therapeutic use, toxicity, urine.

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Indexing Annotation

for routine use as tracer, use no qualifiers

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History Note

88

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Previous Indexing

  • Barium (1968-1987)
  • Radioisotopes (1966-1987)

MeSH Hierarchy

Tree Number

  1. D01w.496w.749.075

AMA Style

References

  1. National Library of Medicine. Barium Radioisotopes. Medical Subject Headings (MeSH). 2026. Unique ID D001465. http://id.nlm.nih.gov/mesh/2026/D001465
  2. Barium Radioisotopes. In: Wikidata. https://www.wikidata.org/wiki/Q74820062