Ndiani muridzi weoral b brand? Oral-B imhando yezvigadzirwa zvehutsanana hwemukanwa, zvinosanganisira bhurasho, mushonga wemazino, uye kugeza mukanwa, izvo zvave zvichitengeswa kwemakore anopfuura makumi matanhatu.Mucherechedzo uyu wakavambwa muna 1950 naDr. Robert W. Hutson, chiremba weperiodontist, akagadzira bhurasho remazino rine bristles rakapfava, rekugadzira ...
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