PubMed Provides MEDLINE access, along with OLDMEDLINE, Pre-MEDLINE (citations in-process),
and citations outside the scope of MEDLINE provided by journal publishers. Interconnects
with other NCBI databases and resources. Articles from many medical journals are free
after a 6-12 month embargo. Linkouts to full text provided at publishers' discretion.
Coverage: OLDMEDLINE, 1950- 1965; MEDLINE, 1966-.
Web of Science 55,000+ electronic books in all subjects: arts, business, education, health, history,
law, recreation, science, social sciences, and more. Search by author, title, keyword,
subject, or full text. Coverage: varies.