Life expectancy at birth -- the average length of time that you are expected to live -- continues to drop for Americans, a new study finds. Drug overdoses, suicides, alcohol-related illnesses and obesity are largely to blame. These problems have been building since the 1980s, according to the study's authors.


원문출처 : https://www.cnn.com/2019/11/26/health/us-life-expectancy-decline-study/index.html