177 lines
7.8 KiB
HTML
177 lines
7.8 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" >
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<!--***********************CHANGE ISSUE DATE AND TITLE BELOW**********************-->
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<TITLE>Changes to PubMed's Limits. NLM Technical Bulletin. Nov-Dec 2002</TITLE>
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<meta name="DC.Subject.IssueNum" content="329" />
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<meta name="DC.Subject.Keyword" content="Age Groups" />
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<meta name="DC.Subject.Keyword" content="Limits" />
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<meta name="DC.Subject.Keyword" content="Medical Literature Analysis and Retrieval System" />
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<BODY link="#476B47" alink="#476B47" vlink="#476B47" text="#000000" bgcolor="ffffff"><noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-MT6MLL" height="0" width="0" style="display:none;visibility:hidden" title="googletagmanager"></iframe></noscript><script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-MT6MLL');</script>
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<TR><TD width="30"> </TD><TD width="470"><FONT size="2"><strong>November 26, 2002</strong> [posted]</font><BR></TD><TD width="30"> </TD></TR>
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<TR><TD width="30"> </TD><TD width="470">
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<!--************************INDICATE TITLE OF ARTICLE BELOW*********************-->
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<TR><TD width="30"> </TD><TD width="470"><FONT size="5"><STRONG>Changes to PubMed's<SUP><FONT size="-2">®</FONT></SUP> Limits</STRONG></FONT><BR></TD><TD width="30"> </TD></TR>
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<TR><TD width="30"> </TD><TD width="470">
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<!--
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<img src="/pubs/techbull/new_tb_graphics/black_pixel.gif" width="450" height="1" ALT="black line separting header from article">
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-->
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<BR>
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<P>
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<IMG SRC="/pubs/techbull/new_tb_graphics/t.gif" BORDER="0" align="left" ALT="drop cap letter for t">
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he following changes have been made to PubMed's Limits:
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</P>
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<BR>
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<P>
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<STRONG>Age Groups</STRONG><BR>
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<UL>
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<LI>As a result of the changes in the 2003 Medical Subject Headings (MeSH<SUP><FONT size="-2">®</FONT></SUP>)
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hierarchy for age groups, the search for All Child: 0-18 years has been modified to:<BR>
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Infant [mh] OR Child [mh] OR Adolescent [mh]<BR>
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<BR>
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For detailed information on the changes in the 2003 MeSH hierarchy for age groups, see the article,
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<A HREF="/pubs/techbull/nd02/nd02_2003_mesh.html">What's New for 2003
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MeSH<SUP><FONT size="-2">®</FONT></SUP></A> in this issue of the <EM>NLM Technical Bulletin</EM>.
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<BR><BR>
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Related note: a search for <STRONG>child</STRONG> in PubMed will no
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longer retrieve citations indexed with terms that used to be indented under Child, i.e., Adolescent, Infant, and
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Infant, Newborn. Searchers who want to include studies for ages 0 - 18 should use "All Child" on the Limits screen
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or incorporate the
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search terms mentioned above.
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<BR><BR>
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<LI>A new age grouping has been added:<BR>
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Middle Aged +
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Aged: 45+
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years
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</UL>
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<P>
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<STRONG>Subsets</STRONG><BR>
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In process and Publisher have been removed from the pull-down menu. These subsets can still be searched using the [SB] search tag.<BR>
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Sample search:<BR>
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psoriasis AND (in process [sb] OR publisher [sb])<BR>
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</P>
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<BR><BR>
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<P>
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<!--************************Indicate article author and section below*******************************-->
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<STRONG>By Annette M. Nahin</STRONG><BR>
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<STRONG>MEDLARS Management Section</STRONG><BR>
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</P>
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<!--************************INDICATE INDEXING TERMS BELOW**********************-->
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<!--
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<P><STRONG>Indexing Terms</STRONG></P>
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<P>PubMed, Limits, Age groups, All Child modified</P>
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<P>PubMed, Limits, Age groups, Middle Aged added</P>
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<P>PubMed, Subsets, In process and Publisher removed from pull-down menu</P>
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-->
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<!--************************END INDEXING TERMS*********************************-->
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<img src="/pubs/techbull/new_tb_graphics/black_pixel.gif" width="450" height="1" ALT="black line separting article from citation">
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<P>
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<!--************************CHANGE CITATION INFORMATION BELOW*****************************-->
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<EM>Nahin AM. Changes to PubMed's<SUP><FONT size="-2">®</FONT></SUP> Limits. NLM Tech Bull. 2002 Nov-Dec;(329):e6.</EM>
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<!--************************END CITATION INFORMATION********************************-->
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</P>
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<font size="2" face="helvetica, arial"><a href="/nlmhome.html">U.S. National Library of Medicine</a>, 8600 Rockville Pike, Bethesda, MD 20894<br /><a href="http://www.nih.gov/">National Institutes of Health</a>, <a href="//www.hhs.gov/">Department of Health & Human Services</a><br /><a href="/copyright.html">Copyright</a>, <a href="/privacy.html">Privacy</a>, <a href="/accessibility.html">Accessibility</a>, <a href="http://www.nih.gov/icd/od/foia/index.htm">Freedom of Information Act (FOIA)</a><br/><a href="https://www.hhs.gov/vulnerability-disclosure-policy/index.html">HHS Vulnerability Disclosure</a>
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Last updated: 16 April 2012
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