A service of the National Library of Medicine (NLM). It provides access to approximately 32 million citations from over 5400 biomedical journals from MEDLINE, in addition to selected life sciences journals; links to the molecular biology databases maintained by the National Center for Biotechnology Information (NCBI); and access to other research tools. Links to full text journals are provided when they are available.
Provides access to Science Citation Index 1900-Present, Social Sciences Citation Index 1900-Present, Arts & Humanities Citation Index 1975-present, and Journal Citation Reports (JCR). Perform cited reference searches by author, work, year, volume, issue, page, and title.