Support WBURDoctors Urge Their Colleagues To Quit Doing Worthless TestsPlay03:18Download AudioRichard KnoxApril 04, 2012 ShareDoctors, don't order that CT scan when a less-expensive ultrasound would work just as well, the Choosing Wisely campaign advises. (iStockphoto.com)
Doctors, don't order that CT scan when a less-expensive ultrasound would work just as well, the Choosing Wisely campaign advises. (iStockphoto.com)