<!-- NLM Medline DTD              

        This is the Current DTD which NLM has written for 
        External Use.  If you are a data Licensee, use the information
        from the MedlineCitation Set.
       
 
        Comments and suggestions are welcome.
        December 11, 2000

       
-->
<!-- ================================================================= -->
<!--   NLM Medline DTD   -->
<!-- Typical usage:   

  <!DOCTYPE MedlineCitationSet PUBLIC "-//NLM//DTD NLM//EN">

-->
<!-- ================================================================= -->
<!ENTITY % ArticleTitle.Ref "ArticleTitle">
<!ENTITY % ISSN.Ref "ISSN?">
<!ENTITY % DateCreated.Ref "DateCreated">
<!ENTITY % PubDate.Ref "PubDate">
<!-- ================================================================= -->
<!-- Reference to Where the NLM MedlineCitation DTD is located  -->
<!ENTITY %  MedlineCitation PUBLIC "-//NLM//DTD MedlineCitation, 11th December 2000//EN"
           "nlmmedlinecitation_001211.dtd">
%MedlineCitation;
<!-- ================================================================= -->
<!ELEMENT MedlineCitationSet (MedlineCitation*, DeleteCitation?)>
<!ELEMENT DeleteCitation (MedlineID+ | PMID+)>
<!-- ================================================================= -->
