A new study from Harvard has found greater risk of breast cancer in women who live in neighborhoods that have higher levels of outdoor light during the night.
원문출처 : http://www.cnn.com/2017/08/22/health/light-at-night-breast-cancer-partner/index.html
원문출처 : http://www.cnn.com/2017/08/22/health/light-at-night-breast-cancer-partner/index.html