Science & Medicine

  •  Special Scientific and Medical Search Engines and Databases 

    Comprises over 22 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.
    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).
    All original research articles published by BioMed Central are freely accessible online
    Chemistry Central publishes high-quality peer-reviewed open access research in chemistry
 searches 55+ databases and 2100 + selected websites from 13 federal agencies; offers 200 million pages of authoritative U.S. government science information