Evidence-based Medicine

• Bandolier -- http://www.jr2.ox.ac.uk/bandolier/ Site with evidence (from a variety of sources) on common primary care problems.
• The Cochrane Collaboration -- http://www.cochrane.org/ The premier source of evidence-based information in the world.  
• Centre for Evidence-based Medicine -- http://www.cebm.net/ The center has been established in Oxford as the first of several centers around the country whose aim broadly is to promote evidence-based health care and provide support and resources to anyone who wants to make use of them.
• Introduction to Evidence-Based Medicine -- http://www.hsl.unc.edu/services/tutorials/EBM/index.htm Self-paced tutorial.
• POEMs (Patient-oriented Evidence That Matters)-- http://www.infopoems.com/
• Users' Guides to Evidence-Based Practice -- http://www.cche.net/principles/content_all.asp Information about how to apply evidence-based medicine to practice, including practice guidelines, outcome analyses, utilization analyses, and more. \
• http://www.acpjc.org/   American College of Physicians Journal Club, free searchable EBM articles
• http://www.clinicalevidence.com/ceweb/index.jsp  A compendium of systematic reviews gathered from other sources.
• http://sumsearch.uthscsa.edu/  A search engine that gathers evidence-based clinical information from MEDLINE, DARE and the National Guideline Clearinghouse.
• http://www.tripdatabase.com  TRIP Database (Turning Research Into Practice)
• http://www.york.ac.uk/inst/crd/darehp.htm  The York Database of Abstracts of Reviews of Effects (DARE)
• http://www.guidelines.gov National Guideline Clearinghouse
• http://www.ahrq.gov/clinic/uspstfix.htm  U.S. Preventive Services Task Force (USPSTF) Recommendations