National Center for Complementary and Alternative Medine--CAM Citation Index

• A governmental, educational and research site.
• Searchable bibliographic database of over 175,000 complementary and alternative medicine citations derived from the National Library of Medicine's Medline database.
• Abstracts provided if available
• Easy navigation within the site although access to the site could be congested and search could be slow at times.
• Last reviewed November 2007.

National Institutes of Health--Office of Dietary Supplements--IBIDS Database

• A governmental, educational and research site.
• Searchable International Bibliographic Information on Dietary Supplements database containing over 600,000 dietary and herbal citations and abstracts extracted from three US databases, Medline, Agricola, and AGRIS.
• Quarterly updated with possible additional inclusion of citations from international databases such as EMBASE, AMED, MANTIS, PASCAL, in the future.
• Abstracts, journal, and keyword lists with synonyms provided.
• Reasonable flexible search engine (Boolean operators) and output options.
• Last reviewed November 2007.