The US Food and Drug Administration is proposing a lower concentration level standard for fluoride in bottled water, yet some scientists and environmental groups believe that the proposed limit is still too high and poses a danger to human health.
원문출처 : https://www.cnn.com/2019/04/02/health/fda-fluoride-bottled-water-bn/index.html
원문출처 : https://www.cnn.com/2019/04/02/health/fda-fluoride-bottled-water-bn/index.html