<!--    
	   This is the Current DTD which NLM has written for 
        External  Use.  If you are a NCBI User, use the information
        from the PubmedArticleSet.

        Comments and suggestions are welcome.
        (May 9, 2000)
	
        Corrections:
        ~~~~~~~~~~~
        Oct. 09 2002 
        - "PubMedArticle" has been renamed to "PubmedArticle"
        - All referencies to "PubMedArticle" has been removed
        - "ProviderId" has been removed from PubmedData
        - "URL" has been removed from PubmdeData
		
		$Id: pubmed_130101.dtd 375370 2012-09-19 16:51:36Z korobtch $
        
       -->
<!-- ================================================================= -->
<!-- ================================================================= -->
<!-- Reference to Where the MEDLINECITATION DTD is located  -->
<!ENTITY % Medline PUBLIC "-//NLM//DTD Medline, 01 Jan 2013//EN"
      "nlmmedlinecitationset_130101.dtd">
%Medline;
<!-- ================================================================= -->
<!ENTITY % ArticleTitle.Ref "ArticleTitle">
<!ENTITY % ISSN.Ref "ISSN?">
<!ENTITY % Pub.Date.Ref "PubDate?">
<!ENTITY % iso.language.codes "(AF|AR|AZ|BG|CS|DA|DE|EN|EL|ES|FA|FI|FR|HE|
                                   HU|HY|IN|IS|IT|IW|JA|KA|KO|LT|MK|ML|NL|NO|
                                   PL|PT|PS|RO|RU|SL|SK|SQ|SR|SV|SW|TH|TR|UK|
                                   VI|ZH)">
<!ENTITY % pub.status.int "pmc | pmcr | pubmed | pubmedr | 
                             premedline | medline | medliner | entrez | pmc-release">
<!ENTITY % pub.status "(received | accepted | epublish | 
                              ppublish | revised | aheadofprint | 
                              retracted | %pub.status.int;)">
<!ENTITY % art.id.type.int "pubmed | medline | pmcid | pmcbook | bookaccession">
							
<!ENTITY % art.id.type "(doi | pii | pmcpid | pmpid | pmc | mid |
                              sici | %art.id.type.int;)">
<!-- ================================================================= -->
<!ELEMENT PubmedArticleSet (PubmedArticle | PubmedBookArticle)+>
<!-- ================================================================= -->
<!-- This is the top level element for PubMedArticle -->
<!ELEMENT PubmedArticle (MedlineCitation, PubmedData?)>
<!-- ================================================================= -->
<!ENTITY % normal.date "Year, Month, Day, (Hour, (Minute, Second?)?)?">
<!ELEMENT PubmedData (History?, PublicationStatus, ArticleIdList, ObjectList?)>
<!ELEMENT PubMedPubDate (%normal.date;)>
<!ATTLIST PubMedPubDate
	PubStatus %pub.status; #REQUIRED
>
<!ELEMENT PublicationStatus (#PCDATA)>
<!ELEMENT ArticleIdList (ArticleId+)>
<!ELEMENT ArticleId (#PCDATA)>
<!ATTLIST ArticleId
	IdType %art.id.type; "pubmed"
>
<!ELEMENT History (PubMedPubDate+)>
<!ELEMENT URL (#PCDATA)>
<!ATTLIST URL
	lang %iso.language.codes; #IMPLIED
	Type ( FullText | Summary | fulltext | summary) #IMPLIED
>
<!ELEMENT ObjectList (Object)+>
<!ELEMENT Object (Param)*>
<!ATTLIST Object Type CDATA #REQUIRED>
<!ELEMENT Param (#PCDATA)>
<!ATTLIST Param Name CDATA #REQUIRED>
<!ELEMENT Hour (#PCDATA)>
<!ELEMENT Minute (#PCDATA)>
<!ELEMENT Second (#PCDATA)>

<!-- ================================================================= -->
<!ENTITY % Bookdoc PUBLIC "-//NLM//DTD Bookdoc, 01 Jan 2013//EN" "bookdoc_130101.dtd">
%Bookdoc;
<!-- ================================================================= -->
