The freezer sits behind a heavy door in the basement of an unassuming building on the campus of the University of Iceland.
원문출처 : http://www.cnn.com/2017/03/16/health/iceland-genes-genealogy-alzheimers-exp/index.html
원문출처 : http://www.cnn.com/2017/03/16/health/iceland-genes-genealogy-alzheimers-exp/index.html