Cov ntxhia fluoride tshwm sim naturally on earth thiab tawm ntawm pob zeb mus rau hauv av, dej, thiab huab cua. Tag nrho cov dej muaj ib co fluoride. Feem ntau, cov tshuaj fluoride hauv dej tsis txaus los tiv thaiv cov hniav; Txawm li cas los xij, qee qhov dej hauv av thiab cov dej ntws ntuj tuaj yeem muaj cov tshuaj fluoride siab heev.
dej fluoridated UK nyob qhov twg?
Cov zej zog Fluoridated suav nrog Lincoln, Gainsborough, Sleaford, Grantham, qhov chaw ntawm Kev Lag Luam Rasenthiab ntau cov zej zog nyob deb nroog thoob plaws sab hnub poob thiab nruab nrab ntawm lub nroog. Kwv yees li 287,000 tus neeg tau muab cov dej uas muaj fluoridated nyob rau sab qaum teb thiab sab hnub poob ntawm Nottinghamshire.
Lub xeev cov dej fluoride dab tsi?
Dej Fluoridation
- U. S. Tus nqi: 73.0%
- He althiest State: Kentucky: 99.8%
- Lub xeev noj qab nyob zoo: Hawaii: 8.8%
Kuv yuav paub li cas yog kuv cov dej muaj fluoridated?
Txoj hauv kev zoo tshaj plaws los nrhiav cov tshuaj fluoride ntawm koj cov dej hauv zej zog yog hu rau koj tus kws kho dej siv dej. Cov neeg siv khoom tuaj yeem nrhiav tau lub npe thiab cov ntaub ntawv tiv tauj ntawm cov dej siv dej ntawm daim nqi dej.
Puas yog dej fluoridated hauv Canada?
Zoo li cov neeg nyob hauv Windsor, yuav luag ob feem peb ntawm cov neeg Canadians tsis muaj cov tshuaj fluoride ntxiv rau lawv cov dej hauv nroog. Piv txwv li hauv British Columbia, Yukon, Quebec, New Brunswick thiab Newfoundland thiab Labrador, tsawg dua peb feem pua ntawm cov pejxeem muaj fluoride ntxiv rau.lawv cov dej hauv nroog.
