Chemicals and Drugs

Isotopes

Atomic species differing in mass number but having the same atomic number. (Grant & Hackh's Chemical Dictionary, 5th ed)

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Atomic species differing in mass number but having the same atomic number. (Grant & Hackh's Chemical Dictionary, 5th ed)

MeSH Record

Classification

Related Concepts

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MeSH Record

See Also

MeSH Record

Synonyms

1 entry terms
  • Isotope

MeSH Record

Aspects Covered

24 allowable subheadings

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

MeSH Record

Indexing Annotation

for stable isotopes only; general or unspecified; prefer specifics; m for metastable equals RADIOISOTOPES or specific pre-coordinated radioisotope

MeSH Record

History Note

74; was see under RADIOISOTOPES 1963-73

MeSH Hierarchy

Tree Number

  1. D01w.496w

AMA Style

References

  1. National Library of Medicine. Isotopes. Medical Subject Headings (MeSH). 2026. Unique ID D007554. http://id.nlm.nih.gov/mesh/2026/D007554
  2. Isotopes. In: Wikipedia. https://en.wikipedia.org/wiki/Isotope
  3. Isotopes. In: Wikidata. https://www.wikidata.org/wiki/Q25276