effective half life

https://doi.org/10.1351/goldbook.E01894
For a @R05077@ substance, the time required for the amount of that substance in a biological system to be reduced to one half of its value by both @R05083@ and biological processes, when the rate of removal is approximately exponential.
Source:
PAC, 1994, 66, 2513. (Nomenclature for radioanalytical chemistry (IUPAC Recommendations 1994)) on page 2520 [Terms] [Paper]
Citation: 'effective half life' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.E01894 RIS BibTex EndNote
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Last revised: February 24, 2014