Litaba tsa indasteri
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Mekhabiso: Ke eng 'me re e thibela joang?
Ke Caitlin Rosemann AT Still University - Sekolo sa Missouri sa Bongaka ba Meriana le Bophelo bo Botle ba Molomo Na u ne u tseba hore enamel ea meno ke ntho e thata ka ho fetisisa 'meleng oa motho? Enamel ke lera le ka ntle le sireletsang la meno a rona. Bacteria melomong ea rona ba sebelisa tsoekere eo re e jang ho etsa liasiti tse ka felisang ...Bala Haholoanyane
