Colon cancer is almost entirely preventable. You just need to get screened starting around age 50.
Have our Dr.'s Tips
sent to your cell. More >
- How do I know whether the health information I find on the
Web is credible?
- What is a double−blind study? What does “highly correlated” mean?
- What's a placebo anyway?
Well Informed is a two-part series designed to help you evaluate health information and understand the different kinds of scientific studies behind it.
September 9, 2009