Zotsatira zakufufuza koyambirira kwa ndalama kuboma la US za fluoride ndi IQ zatulutsidwa kumene. Gulu la ofufuza lidapeza mgwirizano pakati pa kufalikira kwa fluoride mwa amayi ali ndi pakati komanso kutsika kwa IQ mwa ana awo, yatero Fluoride Action Network.
Phunzirolo linasindikizidwa Zochitika Zachilengedwe Zachilengedwe ndi asayansi ochokera ku University of Toronto, University of Michigan, Harvard, McGill, ndi bungwe lazaumoyo ku Mexico. Idalipira ndalama ndi National Institute of Environmental Health Science, ndi ndalama zopitilira 3 miliyoni miliyoni.
