Controversial use of Fluoride is back in the news.
The study by Canadian researchers, published Monday in JAMA Pediatrics, found that pregnant women who drank more fluoridated water had children with lower intelligence scores at ages 3 and 4. An increase of a milligram of fluoride per day – the amount in about five cups of water — was linked to a loss of 3.7 IQ points for boys and girls.
For more, check out this Philadelphia Inquirer story.