Ka 1952, lekala la United States la litšebeletso tsa bophelo bo botle ba bophelo bo botle ba meno ba sechaba bo hlahisitse video e rorisang makhabane a fluoridation ea metsi. E itse: “Lingaka tsa meno metseng e mengata li thusa ho tlisetsa bana melemo ea fluoridation. Hona joale bana ba rōna ba ka ba le bophelo bo botle ka metsi a nang le fluoride.”

Empa kamora lilemo tse 78 tsa ho bolelloa hore fluoride ka phepelong ea rona ea metsi ke molemo oa bophelo bo botle ho rona, saense e pakile hore ha se 'nete. Ka bomalimabe, ho fapane - fluoride ka phepelong ea rona ea metsi e hlile e baka tšenyo ea methapo.

Lenaneo la Naha la Toxicology, e leng karolo ea Bophelo bo Botle le Litšebeletso tsa Botho, haufinyane le lokolotse tlaleho e hlophisitsoeng: “Boemo ba Saense Mabapi le Tšusumetso ea Fluoride le Neurodevelopmental le Liphello tsa Bophelo bo Botle ba Kelello: Tlhahlobo e hlophisitsoeng.".

Tlaleho ea bona, e hlahlobileng liphuputso tse hlahlobiloeng ke lithaka tse 52 ho tsoa lefats'eng ka bophara, e fumane hore ho noa fluoride ho amana le ho holofala ha boko ho masea.

Liphuputso li boetse li fumane mathata a khaello ea tlhokomelo le ho fokotseha ha IQ ho masea a tsoetsoeng ke bo-'mè ba noang metsi a nang le fluoridated nakong ea bokhachane le masea a feptjoang liforomo tse kopantsoeng le metsi a pompo a nang le fluoridated.

Le hoja litsebi tsa pro-fluoridation li lekile ho nyenyefatsa tlaleho ena, esita le ho fihlela ka phoso ho bolela hore lithuto tsohle li "debunked", NTP e boletse hore e ile ea hlahloba feela lithuto tsa boleng bo phahameng tse entseng mekhoa e nepahetseng ea saense ka ho laola le ho ikarabella. bakeng sa mefuta eohle.

Ho ea ka Fluoride Action Network, moqosi ea ka sehloohong ea amehang hona joale nyeoeng ea bohlokoa ea lekhotla la fluoridation khahlanong le EPA, tokomane ea NTP ke tlaleho ea NTP e hlahlobiloeng ka ho fetisisa historing ea lithaka le ka saense.

Li-imeile tsa ka hare tsa CDC tse fumanoeng ka likopo tsa Freedom Of Information Act ke Fluoride Action Network li bontšitse hore phatlalatso ea tlaleho ea ho qetela ea NTP e ile ea thibeloa ka lebaka la tšitiso ea Motlatsi oa Mongoli oa Bophelo bo Botle, Rachel Levine.

Lengolo-tsoibila le tsoang ho Motsamaisi oa Bophelo bo Botle ba Oral oa CDC ho tloha ka la 3 Phuptjane 2022 le itse, "ASH Levine o emisitse tlaleho ho fihlela tsebiso e ngoe."

Hoa soabisa hore ebe tokollo ea tlaleho ena, e thibetsoe ke HHS le mekhatlo e meng ea mmuso e khothaletsang fluoridation ea metsi, mme e lokollotsoe feela kamora lekhotla le fane ka tumello.

Ho lokolloa ha tlaleho ena le liphuputso tsa eona ke katleho e kholo bakeng sa bophelo bo botle ba batho bohle ba pepesehileng fluoride ho sa hlokahale le ba buellang khahlanong le tloaelo e kotsi ea metsi fluoridation kaha e re beha mohato o haufi le ho felisa tšebeliso ea meriana e qobelloang ha re noa. metsi.

'Me bakeng sa ba ipotsang hore na ba ka thibela li-cavities ntle le likotsi tsa fluoride, u se ke ua lebala, ha ho letho le fetang bohloeki bo botle ba molomo - floss le ho hlatsoa meno letsatsi le leng le le leng bonyane metsotso e' meli, ja lijo tse phetseng hantle tse kenyelletsang meroho e mengata, mafura a monate. le protheine e ngata 'me ehlile u fokotsa tšebeliso ea hau ea tsoekere.