Four Nets for Better Searching
MedlinePlus Guide to Healthy Web Surfing -- Start here to learn about five things to look for in a reliable web site: accuracy, authority/source, objectivity, currency, and coverage.
Google Advanced -- allows you to omit certain words from your results, or search only certain domains (such as .org, .edu)
MedlinePlus -- videos, Spanish-language materials, appropriate for consumers and health professionals
Vaccines: Auto-immunity, Vaccinations and Autism -- is this site biased? Who is the author or responsible organization? Are the references up to date?
Wikipedia -- can an anonymous site really be reliable?