The numeric value of a day of the month, in two-digit form as it would be stated as the “DD” in the international date format YYYY-MM-DD, for example, “03”, “25”
Used in both article metadata and within bibliographic references (<citation> and <nlm-citation>). For extensive examples of formatted <nlm-citation>s including use of <day>s in <nlm-citation>s, see: Sample PubMed Central Citations. To see tagged versions of these examples, see: Sample PubMed Central Citations - XML Tagged.
<!ELEMENT day (#PCDATA) >
Text, numbers, or special characters
<access-date> Access Date for Cited Work; <citation> Citation; <conf-date> Conference Date; <date> Date; <nlm-citation> NLM Citation Model; <product> Product Information; <pub-date> Publication Date; <related-article> Related Article Information; <string-date> Date as a String
...
<article-meta>
<article-id pub-id-type="pmid">...</article-id>
<title-group>...</title-group>
<contrib-group>...</contrib-group>
<aff id="StLukes">...</aff>
<pub-date pub-type="pub">
<day>27</day><month>03</month>
<year>1999</year>
</pub-date>
<volume>318</volume>
<issue>7187</issue>
<fpage>837</fpage>
<lpage>841</lpage>
<history>
<date date-type="accepted">
<day>29</day>
<month>01</month>
<year>1999</year></date>
</history>
<permissions>
<copyright-statement>Copyright © 1999, British
Medical Journal</copyright-statement>
<copyright-year>1999</copyright-year>
<copyright-holder>British Medical Journal</copyright-holder>
</permissions>
<abstract>
<p>To examine the effectiveness of day hospital
attendance in prolonging independent living for
elderly people.</p>
</abstract>
</article-meta>
...
common.ent