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    <title>BioOntology.ch - ChEBI and MeSH</title>
    <link>http://www.bioontology.ch:80/chebi-and-mesh</link>
    <description>Every now and then, thankfully not that frequently, somebody asks me &amp;quot;What's the point of ChEBI, when MeSH already does chemical classification?&amp;quot...</description>
    <language>en</language>
    <copyright>Janna Hastings</copyright>
    <pubDate>Thu, 03 May 2012 17:40:29 GMT</pubDate>
    <managingEditor>Janna Hastings</managingEditor>
    <dc:date>2012-05-03T17:40:29Z</dc:date>
    <dc:language>en</dc:language>
    <dc:rights>Janna Hastings</dc:rights>
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      <title>BioOntology.ch</title>
      <url>http://www.bioontology.ch:80/</url>
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      <title>Re: ChEBI and MeSH</title>
      <link>http://www.bioontology.ch:80/chebi-and-mesh#comment1337680813249</link>
      <content:encoded>&lt;p&gt;The MeSH unique IDs, for example &lt;span class="st"&gt;D033221,&lt;/span&gt; look pretty stable to me.&lt;/p&gt;
&lt;p&gt;However, the 'hidden ontology' of MeSH, I reckon, is that D033221 doesn't actually stand for &amp;quot;Jehovah's Witnesses&amp;quot;, it stands for &amp;quot;biomedical papers about Jehovah's Witnesses&amp;quot;. The &amp;quot;biomedical papers about...&amp;quot; bit is understood in the indexing process, which is why the definitions omit it.&lt;/p&gt;
&lt;p&gt;MeSH&amp;nbsp;makes a bit more (though not total) sense seen from this standpoint.&lt;/p&gt;</content:encoded>
      <pubDate>Tue, 22 May 2012 10:00:13 GMT</pubDate>
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      <dc:date>2012-05-22T10:00:13Z</dc:date>
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    <item>
      <title>Re: ChEBI and MeSH</title>
      <link>http://www.bioontology.ch:80/chebi-and-mesh#comment1336067549754</link>
      <content:encoded>&lt;p&gt;Hi Christopher, thanks for your comment!&lt;/p&gt;
&lt;p&gt;I'm a bit confused:&amp;nbsp;in point 3 I&amp;nbsp;say that &lt;em&gt;MeSH&lt;/em&gt; doesn't have stable identifiers, not that PubChem doesn't.  Could you clarify your objection?&amp;nbsp;&lt;/p&gt;</content:encoded>
      <pubDate>Thu, 03 May 2012 17:52:29 GMT</pubDate>
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      <dc:date>2012-05-03T17:52:29Z</dc:date>
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    <item>
      <title>Re: ChEBI and MeSH</title>
      <link>http://www.bioontology.ch:80/chebi-and-mesh#comment1336066829863</link>
      <content:encoded>&lt;p&gt;&amp;nbsp;Your post should note that PubChem is searchable by chemical structure, substructure, chemical similarity and other modes.&amp;nbsp;http://pubchem.ncbi.nlm.nih.gov/search/&lt;/p&gt;
&lt;p&gt;As per your point 3, PubChem does have stable identifiers. I think you have the functionality of MeSH and native PubChem information confused.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The fundamental ontology of chemistry is - chemistry.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;</content:encoded>
      <pubDate>Thu, 03 May 2012 17:40:29 GMT</pubDate>
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      <dc:date>2012-05-03T17:40:29Z</dc:date>
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