Free resource supporting the search and retrieval of biomedical and life sciences literature with the aim of improving health–both globally and personally. Contains more than 30 million citations and abstracts of biomedical literature.
Available to the public online since 1996, PubMed was developed and is 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).