Last Update: April 23, 2015 .
PubMed comprises over 24 million citations for biomedical literature from MEDLINE. life science journals, and online books. PubMed citations and abstracts include the fields of biomedicine and health, covering portions of the life sciences, behavioral sciences, chemical sciences, and bioengineering. PubMed also provides access to additional relevant web sites and links to the other NCBI molecular biology resources.
PubMed is a free resource
that is developed and maintained by the National Center for Biotechnology Information (NCBI ), at the U.S. National Library of Medicine (NLM ), located at the National Institutes of Health (NIH ).
Publishers of journals can submit their citations to NCBI and then provide access to the full-text of articles at journal web sites using LinkOut.
For a brief overview of searching PubMed, see the Quick Start section.
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