PubMed is a project developed by the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), located at the National Institutes of Health (NIH)--Overview. NLM's search service to access the 9 million citations in MEDLINE and Pre-MEDLINE (with links to participating on-line journals), and other related databases --Home page.
CINAHL Complete is a comprehensive source of full text for nursing & allied health journals, providing full text for more than 750 journals indexed in CINAHL. This authoritative file contains full text for many of the most used journals in the CINAHL index with no embargo. CINAHL Complete is the definitive research tool for all areas of nursing and allied health literature.
"Scopus is the world's largest abstracts database of 13,450 titles from more than 4,000 international publishers with access to over 25 million abstracts (going back to 1966)." Full-text is included for some citations.
Consists chiefly of 7 databases: Cochrane database of systematic reviews Database of abstracts of reviews of effectiveness (DARE) Cochrane central register of controlled trials (CENTRAL) Cochrane database of methodology reviews Cochrane methodology register Health technology assessment database (HTA) and NHS Economic evaluation database (NHS EED).
An extensive guide to health information resources. Includes common diseases and conditions, dictionaries, organizations, clearinghouses, publications, directories, consumer health libraries, MEDLINE and other medical databases.