http://www.helium.com/knowledge/90388-mri-instead-of-mammogram-breast-screening-breast.xml Helium.com > Cancer > Understanding when to use an MRI instead of a mammogram for screening breast health en-us Copyright Helium.com Fri, 19 Sep 2008 19:41:24 GMT Fri, 19 Sep 2008 19:41:24 GMT