PubMed |
PubMed | Nucleotide | Protein | Genome | Structure | PopSet | Taxonomy | OMIM | Books |
Entrez DTDs
Last Updated: January 23, 2002
The utilities conform to the following DTDs:
NCBIPubMed DTD - This is the Current DTD which NLM has written for External Use. If you are a NCBI user, use the information from the PubMedArticle Set (May 9, 2000).
NLMMedline DTD - This is the DTD which NLM has written for External Use. If you are a data Licensee, use the information from the MedlineCitation Set (November 1, 2001).
NLMMedlineCitation DTD - This is the DTD which NLM has written for External Use (November 1, 2001).
NLMCommon DTD - This is the DTD for data elements that are shared among various applications at the NLM (November 1, 2001.
ELink DTD -
This is the current DTD for the ELink utility.