A to Z Journals and Books
UpToDate
MDConsult
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PathCONSULT
EBSCO EJS - Electronic Journal Service
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Cochrane Database of Systematic Reviews
Database of Abstracts of Reviews of Effects (DARE)
Cochrane Central Register of Controlled Trials
Health Services Technology Assessment Text (HSTAT)
U.S. Preventive Services Task Force (USPSTF)
National Guideline Clearinghouse
NIH Clinical Alerts and Advisories
ClinicalTrials.gov
PubMed
Journal of Family Practice
Effective Clinical Practice
Bandolier: Evidence-Based Health Care

MICROMEDEX® includes POISONDEX®, DRUGDEX®,
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DailyMed
Drugs & Lactation Database (LactMed)
Lexi-Comp Drug Database
Natural Medicines Database
Pharmacy Resource Center
Drug Digest

Centers for Disease Control and Prevention
Hazardous Substances Data Bank (HSDB)
Vaccine Adverse Event Reporting System (VAERS)
FDA MedWatch Safety Information
HHS Hospital Care
HONmedia Gallery Repository for 6,800+ medical images and videos
2007 ICD-9-CM Lookup
Merriam-Webster Medical Dictionary
The 24 Languages Project
Directory of Professional Medical Organizations