Aṣiṣe ọna kika imeeli
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Lẹhin lilo, awọn eatbrushes ni a gbe ni agbegbe baluwe tutu, nibiti kokoro arun na. A ṣe awari pe ori ehin-ori ni lori awọn miliọnu 2 million, eyiti o jẹ eegun ti a fun pe ideri to ni ile-omi ni 50,000. Bi abajade, tootbrush yẹ ki o rọpo ni gbogbo oṣu mẹta tabi sterilized. Ẹrọ oniye oyinbo ti ozonoy yii le ṣe imukuro awọn kokoro arun ti o wọpọ bi E.gian Streptococccus ati ṣaṣeyọri ster ster ster.