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<h1 class="articleH1">Letter F <br />(1997-Present)</h1>
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<area shape="rect" alt="Letter W" coords="502,1,531,23" href="//www.nlm.nih.gov/pubs/techbull/tbindex/w.html" title="Letter W" />
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<dl>
<dt><font face="helvetica" size="-1"><strong>Facebook. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/ma10/ma10_reprint_facebook.html">2010 Mar-Apr:e2</a></font><br /><br /></dt>
<dt><font face="helvetica" size="-1"><strong>Fact Sheets</strong></font>
<br /><br /> </dt>
<dd><font face="helvetica" size="-1"><strong>Construction of NLM Title Abbreviations. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/nd02/nd02_technote.html#fact">2002 Nov-Dec:e1</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>Difference Between MEDLINE and PubMed. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj01/mj01_technote.html#factsheet">2001 May-Jun:e1</a></font><br /><br /> </dd>
<dd><font face="helvetica" size="-1"><strong>Errata, Retraction, Duplicate Publication, Comment, Update and Patient Summary Policy for MEDLINE. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/jf05/jf05_technote.html#fact">2005 Jan-Feb:e1</a></font><br /><br /> </dd>
<dd><font face="helvetica" size="-1"><strong>Print and Electronic Journals in MEDLINE Available.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/ja99/ja99_technote.html"> 1999 Jul-Aug:e1</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>UMLS MetamorphoSys.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj12/brief/mj12_umls_fact_sheets.html"> 2012 May-Jun:b4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>UMLS Metathesaurus.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj12/brief/mj12_umls_fact_sheets.html"> 2012 May-Jun:b4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>UMLS Semantic Network.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj12/brief/mj12_umls_fact_sheets.html"> 2012 May-Jun:b4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>UMLS Specialist Lexicon.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj12/brief/mj12_umls_fact_sheets.html"> 2012 May-Jun:b4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>UMLS Terminology Services.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj12/brief/mj12_umls_fact_sheets.html"> 2012 May-Jun:b4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>Unified Medical Language System (UMLS).</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj12/brief/mj12_umls_fact_sheets.html"> 2012 May-Jun:b4</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>FAQs, <em>see</em> <a href="#faq">Frequently Asked Questions</a> </strong></font><br /><br /></dt>
<dt><font face="helvetica" size="-1"><strong>Fedora</strong></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>Digital Repository. </strong></font><font face="times" size="-1">
<a href="/pubs/techbull/mj09/mj09_digital_repository.html">2009 May-Jun:e3</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Filter </strong></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>Filters Quick Tour. </strong></font><font face="times" size="-1">
<a href="/pubs/techbull/ja05/ja05_technote.html#viewlet">2005 Jul-Aug:e1</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>PubMed Filter Tab. </strong></font><font face="times" size="-1">
<a href="/pubs/techbull/so05/so05_technote.html#10">2005 Sep-Oct:e1</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Finding Aids. </strong></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>History of Medicine. </strong></font><font face="times" size="-1">
<a href="/pubs/techbull/ma09/ma09_finding_aids_search_platform.html">2009 Mar-Apr:e15</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>First DataBank National Drug codes. </strong></font><br /><br /> </dt>
<dd><font face="helvetica" size="-1"><strong>Added to RxNorm.</strong><a href="/pubs/techbull/ma11/ma11_nlm_reprint_rxnorm.html"> 2011 Mar-Apr:e5</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Flat-rate Programs. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/ma98/ma98_assoc.html"> 1998 Mar-Apr:e2</a></font><br /><br /></dt>
<dt><font face="helvetica" size="-1"><strong>Flu Resources <em>see</em> <a href="/pubs/techbull/tbindex/i.html#influenza">Influenza Resources</a> </strong></font> <br /><br /> </dt>
<dt><font face="helvetica" size="-1"><strong>Fly (Coal) Ash. </strong></font>
<font face="times" size="-1"><a href="/pubs/techbull/jf09/jf09_sis_reprint_tva.html">2009
Jan-Feb:e3</a></font><br /><br /></dt>
<dt><font face="helvetica" size="-1"><strong>Food and Drug Administration</strong></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>DailyMed. </strong></font>
<font face="times" size="-1"><a href="/pubs/techbull/ma06/ma06_technote.html#2">2006
Mar-Apr:e1</a>; <a href="/pubs/techbull/mj09/mj09_dailymed.html">2009 May-Jun:e4</a></font><br /><br />
<ul>
<li><font face="helvetica" size="-1"><strong>Mobile Web Site Launched.</strong></font> <font face="times"size="-1"><a href="/pubs/techbull/ma11/ma11_dailymed_mobile.html">2011 Mar-Apr:e1</a></font><br /><br /></li>
</ul></dd>
<dd><font face="helvetica" size="-1"><strong>Substance Registration System &ndash; Unique Ingredient Identifier (UNII). </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/ja10/ja10_sis_reprint_fda_db.html">2010 Jul-Aug:e4</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Franklin, Rosalind. Materials Added to Profiles in Science. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/jf07/jf07_technote.html#13">2007 Jan-Feb:e1</a></font><br /><br /> </dt>
<dt><font face="helvetica" size="-1"><strong>Frederickson, Donald. Materials Added to Profiles in Science. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/so02/so02_technote.html#profiles">2002 Sep-Oct:e1</a></font><br /><br /> </dt>
<dt><font face="helvetica" size="-1"><strong>Free Full Text. </strong></font><font face="times" size="-1"><a href="/pubs/techbull/ma05/ma05_technote.html#biomed"> 2005 Mar-Apr:e1</a></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>LinkOut Library Icons on Free Full Text Citations. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/jf05/jf05_fft.html">2005 Jan-Feb:e8</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Freis, Edward D. Materials Added to Profiles in Science.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj06/mj06_technote.html#5"> 2006 May-Jun:e1</a></font><br /><br /></dt>
<dt><font face="helvetica" size="-1"><strong> <a name="faq" id="faq">Frequently Asked Questions (FAQs)</a></strong></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>Customer Service FAQs Link Added to NLM Home Page.</strong></font> <font face="times" size="-1"><a href="//www.nlm.nih.gov/pubs/techbull/jf99/jf99_technote.html"> 1999 Jan-Feb:e1</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>FAQ Link From Front Screen of Internet Grateful Med.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj99/mj99_igm.html"> 1999 May-Jun:e4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>LinkOut FAQs. </strong></font><font face="times" size="-1"><a href="/pubs/techbull/so10/so10_linkout_faqs.html"> 2010 Sep-Oct:e15</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>PubMed FAQs.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/nd98/nd98_technote.html"> 1998 Nov-Dec:e1</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Full Author Names in PubMed. </strong></font><font face="times" size="-1"><a href="/pubs/techbull/ma09/ma09_skill_kit_full_author_names.html"> 2009 Mar-Apr:e12</a></font><br /><br /></dt>
<dt><font face="helvetica" size="-1"><strong>Full Text, Free. </strong></font><font face="times" size="-1"><a href="/pubs/techbull/ma05/ma05_technote.html#biomed"> 2005 Mar-Apr:e1</a></font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>Available in DOCLINE. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/ja03/ja03_docline.html">2003 Jul-Aug:e4</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>Icons in PubMed and PubMed Central. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/jf03/jf03_icons.html">2003 Jan-Feb:e9</a>; <a href="/pubs/techbull/mj03/mj03_icon.html">2003 May-Jun:e6</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>Linked via NLM Gateway. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/ma04/ma04_technote.html#gateway">2004 Mar-Apr:e1</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>LinkOut Library Icons on Free Full Text Citations. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/jf05/jf05_fft.html">2005 Jan-Feb:e8</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>Subset Value in PubMed. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj03/mj03_technote.html#linkout">2003 May-Jun:e1</a></font><br /><br /></dd>
<dt><font face="helvetica" size="-1"><strong>Funding Support <em> see also </em> <a href="g.html"> Grant Numbers</a></strong></font><font face="times" size="-1">
</font><br /><br /></dt>
<dd><font face="helvetica" size="-1"><strong>PubMed Search Links Added. </strong></font><font face="times" size="-1"><a href="/pubs/techbull/so05/so05_search_links.html"> 2005 Sep-Oct:e5</a></font><br /><br /></dd>
<dd><font face="helvetica" size="-1"><strong>United Kingdom Grant Numbers. </strong></font>
<ul>
<li><font face="helvetica" size="-1"><strong>Added to MEDLINE/PubMed.</strong></font> <font face="times" size="-1"><a href="/pubs/techbull/nd11/nd11_grant_funding.html"> 2011 Nov-Dec:e10</a></font><br /><br /></li></ul></dd>
<dd><font face="helvetica" size="-1"><strong>Web Page Updated. </strong></font> <font face="times" size="-1">
<a href="/pubs/techbull/ja05/ja05_technote.html#fund">2005 Jul-Aug:e1</a>;
<a href="/pubs/techbull/nd06/nd06_technote.html#13">2006 Nov-Dec:e1</a>;
<a href="/pubs/techbull/jf08/jf08_funding_support.html">2008 Jan-Feb:e2</a>;
<a href="/pubs/techbull/jf09/jf09_funding_support.html">2009 Jan-Feb:e10</a>;
<a href="/pubs/techbull/ja10/ja10_funding_support.html">2010 Jul-Aug:e2</a>;
<a href="/pubs/techbull/ma11/ma11_funding_support.html">2011 Mar-Apr:e3</a>
</font><br /><br /></dd>
<!--
<dd><font face="helvetica" size="-1"><strong>United Kingdom Grant Numbers</strong></font><br /><br />
<ul>
<li><font face="helvetica" size="-1"><strong>Added to MEDLINE/PubMed. </strong></font><font face="times" size="-1"><a href="/pubs/techbull/ja07/ja07_grant_numbers.html"> 2007 Jul-Aug:e3</a></font><br /><br /></li>
</ul>
</dd>
<dd><font face="helvetica" size="-1"><strong>Wellcome Trust Grant Number Added to MEDLINE/PubMed Data. </strong></font> <font face="times" size="-1"><a href="/pubs/techbull/mj06/mj06_wellcome.html">2006 May-Jun:e4</a></font><br /><br /></dd>-->
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