WoYaa! Search Engine & Directory

A tool from Health on the Net that searches the full text of 60,000 medical documents. Searches can be narrowed by location or type of source.

Sends requests to the PubMed search engine and clusters the search results.

This tool has the ability to query other search engines, also provides a discussion forum, medical spelling and drug acronym devices. All users must register and pay annual membership fee.

Search several resources simultaneously for medical terminology, medical abbreviations, journals, and drug names.

The National Library of Medicine Gateway allows users to search in multiple retrieval systems at the U.S. National Library of Medicine.

Personalized consumer health search engine. Using specialized algorithms, it attempts to evaluate the quality of health-related content found on web pages.

Dr. Claudia Krenz provides search boxes and instructions for specialist search tools, mainly maintained by the National Library of Medicine.

Consumer medical search engine comprising articles, patient support groups, glossary, questions and answers.

Simultaneously search multiple life sciences databases at the National Center for Biotechnology Information (NCBI).