@CNN: Increased levels of prenatal fluoride exposure may be associated with lower cognitive function in kids, study says… https://t.co/OjsFgDt1RL
Increased levels of prenatal fluoride exposure may be associated with lower cognitive function in kids, study says https://t.co/lCwtk89xaC http://pic.twitter.com/7zmeT9T05Z
— CNN (@CNN) September 19, 2017