Summary: A green, four-leaf clover on St. Patrick’s Day is lucky. But when it comes to the human body, turns out the color green isn’t a lucky thing. <a href="http://healthcare.utah.edu/fad/mddetail.php?physicianID=u0554462">Dr. Troy Madsen</a> tells us about three things that, if they’re green, it's not a good thing. Can you guess what they are before you listen?
