Medical imaging
Radiology Info
Information on radiology/medical imaging (X-ray, MRI, CT, ultrasound, and others) from the American College of Radiology and the Radiological Society of North America
Surgery
Canadian Anesthesiologists' Society
Information on anesthesia from the Canadian Anesthesiologists' Society
Labs
Lab Tests Online
Provides information on many clinical lab tests
Emergencies
Mayo Clinic First Aid Guide
First-Aid Guide produced by the Mayo Clinic
Medications/Drugs
Drugs, Supplements, and Herbal Information by MedlinePlus
From the U.S. National Library of Medicine and the U.S. National Institutes of Health (NIH)
Health Canada
Drug product database contains product specific information on drugs approved for use in Canada
Health Canada - Med Effect
Health product safety database
Health product safety database
U.S. Food and Drug Administration
Medication guides with FDA-approved information
Herbs and Supplements
Health Canada
Licensed Natural Health Products Database is managed by Health Canada
Medline Plus: Drugs, Supplements and Herbal Medications
Information from the U.S. National Library of Medicine and the National Institute of Health