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Concept information

Physical Phenomena > Time > Half-Life

Preferred term

Half-Life  

Type

  • Topical Descriptor

Broader concept

Entry terms

  • Halflife
  • Halflifes

Note

  • usually NIM

Scope note

  • The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacologic, physiologic, or radiologic activity.

History note

  • 74(71)

In other languages

URI

http://www.yso.fi/onto/mesh/D006207

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