After a list of soccer players with cancer prompted an investigation, the Washington State Department of Health found nothing unusual -- but one coach still thinks the cancer might be linked to artificial turf.
원문출처 : http://www.cnn.com/2017/01/27/health/artificial-turf-cancer-study-profile/index.html
원문출처 : http://www.cnn.com/2017/01/27/health/artificial-turf-cancer-study-profile/index.html