Fluoride: Neurotoxic i so'o se La'asaga E tusa ai ma Lipoti a le National Toxicology Programme; Fa'amata'u Faiga Fa'afefeteina le Fluoridation
O le National Toxicology Program (NTP) na fa'atuina mai se iloiloga fa'aleaogaina o le fluoride's neurotoxicity ma le fa'ai'uga e mafai ona fa'aitiitia le IQ o fa'amataga o le fluoride ma le amataga o le olaga.