"When you’re searching the web for medical information about your pet, make sure you’re getting accurate medical information from reliable sources. Use these six tips for safer web surfing."
Source: http://veterinarymedicine.dvm360.com/client-handout-google
Search Tip: Use Advanced search in Google and limit to .edu or .gov or .org domains when searching the Web to filter out Web commercial or .com sites where the relationship between content and advertising may not be clear.