e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 150. [1] Tooth decay morbidity among people living in N is 89\%. They drinks water containing 0,001 mg/l fluorine. What prevention could you advise? [2] *water fluorination [4] inhalate fluorine [5] eat more vegetables [6] use sylantes [3] 
brush teeth
Krok 2009: Tanpa Klasifikasi Lugansk
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