[Utilities-announce] PubMed 2021 baseline released

[utilities-announce at ncbi.nlm.nih.gov]

NLM has released the 2021 production year PubMed Baseline files<ftp://ftp.ncbi.nlm.nih.gov/pubmed/baseline>. The complete 2021 baseline consists of files pubmed21n0001 - pubmed21n1062. In addition to the XML files there are corresponding MD5 checksum files for each XML export file.

The first set of 2021 PubMed Update files<ftp://ftp.ncbi.nlm.nih.gov/pubmed/updatefiles/> will be posted soon. The first 2021 update file will be pubmed21n1063.  Regular daily updates have resumed.

NOTE: All baseline files must be downloaded and processed PRIOR to loading the first and subsequent update files.

The current PubMed DTD is available at http://dtd.nlm.nih.gov/ncbi/pubmed/out/pubmed_190101.dtd.

Thank you,

PubMed Development Team

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