Heart disease is the No. 1 killer, followed by cancer. But the CDC has good news about mortality in the U.S.
원문출처 : http://www.cnn.com/2016/06/30/health/leading-causes-of-death/index.html
원문출처 : http://www.cnn.com/2016/06/30/health/leading-causes-of-death/index.html