Rob Herring on Instagram: ""Children exposed to higher fluoride levels had lower mean IQ scores""The data support a consistent i...
4,630 Likes, 111 Comments - Rob Herring (@therobherring) on Instagram: ""Children exposed to higher fluoride levels had lower mean IQ scores""The data support a consis..."
It's actually very difficult. Personally I wouldn't bother, just buy some flouride free bottled water.