PubMed Central
Free digital archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health (NIH). Any research articles resulting from NIH funded research are required to be deposited here no later than 12 months after publication.
When searching for articles using PubMed you are also searching PubMed Central.
This site is developed and managed by NIH's National Center for Biotechnology Information (NCBI) in the National Library of Medicine (NLM).
