Free Library of Philadelphia
Like social bookmarking? Then you’ll love these weblinks chosen by our expert Librarians.
Hardin meta directory of Internet health sources - "We list the best sites that list the sites". From the Hardin Library for the Health Sciences at the University of Iowa.
Medical World Search - "The major goals of Medical World Search are to provide a search engine that operates over a selection of the most high quality medical sites on the Web and to facilitate searching by using a medical thesaurus that understands medical terminology and can thus search for related terms automatically."