John Doull
PER
John Doull Doull
John Doull, the committee chairman, a retired professor of pharmacology and toxicology at the University of Kansas, said that their committee concluded unanimously that E.P.A. should lower the maximum contaminant level goal for fluoride. A majority of the committee, Mr. Doull said, concluded that water fluoride concentrations at or near the current standard caused adverse health effects. Dr. Doull added that all concurred with the recommendation that the maximum allowable level of fluoride should be lowered to prevent the condition.