@CNN: Increased levels of prenatal fluoride exposure may be associated with lower cognitive function in kids, study says… https://t.co/7EcJRw7mq6
Increased levels of prenatal fluoride exposure may be associated with lower cognitive function in kids, study says https://t.co/3POLQ8xTEg http://pic.twitter.com/XWcdpKQKUm
— CNN (@CNN) September 19, 2017