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	<id>http://icrpaedia.org/index.php?action=history&amp;feed=atom&amp;title=Reference_bioassay_function</id>
	<title>Reference bioassay function - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://icrpaedia.org/index.php?action=history&amp;feed=atom&amp;title=Reference_bioassay_function"/>
	<link rel="alternate" type="text/html" href="http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;action=history"/>
	<updated>2026-05-19T10:28:45Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=2253&amp;oldid=prev</id>
		<title>Karen Clement at 13:51, 13 September 2019</title>
		<link rel="alternate" type="text/html" href="http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=2253&amp;oldid=prev"/>
		<updated>2019-09-13T13:51:46Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 13:51, 13 September 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math&amp;gt;. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from[[ICRP Publication 130]], 2015)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math&amp;gt;. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from [[ICRP Publication 130]], 2015)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;''ICRP Glossary entry -  May 2019''&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;''[[ICRP Glossary]] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;entry -  May 2019&lt;/del&gt;''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;''&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'Return to &lt;/ins&gt;[[ICRP &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Glossary|&lt;/ins&gt;Glossary]]&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;'&lt;/ins&gt;''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Karen Clement</name></author>
		
	</entry>
	<entry>
		<id>http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=1217&amp;oldid=prev</id>
		<title>Intern at 18:10, 6 June 2019</title>
		<link rel="alternate" type="text/html" href="http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=1217&amp;oldid=prev"/>
		<updated>2019-06-06T18:10:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 18:10, 6 June 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math&amp;gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;.&lt;/del&gt;. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from[[ICRP Publication 130]], 2015)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math&amp;gt;. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from[[ICRP Publication 130]], 2015)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;''[[ICRP Glossary]] entry -  May 2019''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;''[[ICRP Glossary]] entry -  May 2019''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Intern</name></author>
		
	</entry>
	<entry>
		<id>http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=1216&amp;oldid=prev</id>
		<title>Intern at 18:09, 6 June 2019</title>
		<link rel="alternate" type="text/html" href="http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=1216&amp;oldid=prev"/>
		<updated>2019-06-06T18:09:55Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 18:09, 6 June 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math.. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from[[ICRP Publication 130]], 2015)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;gt;&lt;/ins&gt;.. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from[[ICRP Publication 130]], 2015)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;''[[ICRP Glossary]] entry -  May 2019''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;''[[ICRP Glossary]] entry -  May 2019''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Intern</name></author>
		
	</entry>
	<entry>
		<id>http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=1215&amp;oldid=prev</id>
		<title>Intern: Created page with &quot;A set of tabulated values &lt;math&gt;m_{(t)}&lt;/math&gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or t...&quot;</title>
		<link rel="alternate" type="text/html" href="http://icrpaedia.org/index.php?title=Reference_bioassay_function&amp;diff=1215&amp;oldid=prev"/>
		<updated>2019-06-06T18:09:14Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or t...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;A set of tabulated values &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; predicted by a reference biokinetic model describing the time course of the activity in the body (‘retention function’) or the activity excreted in urine or faeces (‘excretion function’) following an acute intake at time &amp;lt;math&amp;gt;t_0&amp;lt;/math.. A retention function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in the body, organ, or tissue at a time t after the intake, whereas an excretion function &amp;lt;math&amp;gt;m_{(t)}&amp;lt;/math&amp;gt; represents the predicted activity of a radionuclide in a 24-h excreta sample at a time t after the intake. (Adapted from[[ICRP Publication 130]], 2015)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
''[[ICRP Glossary]] entry -  May 2019''&lt;/div&gt;</summary>
		<author><name>Intern</name></author>
		
	</entry>
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