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  1. pubmed.ncbi.nlm.nih.govPubMed

    PubMed® comprises more than 37 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.

    • MeSH

      MeSH (Medical Subject Headings) is the NLM controlled...

    • Help

      The PubMed Citation Matcher API finds PubMed identifiers...

    • Single Citation Matcher

      PubMed Single Citation Matcher. Use this tool to find PubMed...

    • About PubMed

      PubMed is a free resource supporting the search and...

  2. One of the most widely used interfaces for the retrieval of information from biological databases is the NCBI Entrez system. Entrez capitalizes on the fact that there are pre-existing, logical relationships between the individual entries found in numerous public databases.

    • Andreas D. Baxevanis
    • 2004
  3. PubMed Central ® (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM)

  4. Entrez is a molecular biology database system that provides integrated access to nucleotide and protein sequence data, gene-centered and genomic mapping information, 3D structure data, PubMed MEDLINE, and more.

  5. 20 gen 2006 · Entrez is NCBI’s primary text search and retrieval system that integrates the PubMed database of biomedical literature with 38 other literature and molecular databases including DNA and protein sequence, structure, gene, genome, genetic variation and gene expression.

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