37 Tooth and Dental Innovations > Example
[5 Photos]
 1 / 37 - 7,761 views | African Dental Sticks (GALLERY)Ben Preiss - Across sub-Saharan Africa you will find people chewing on sticks and twigs, this is nature’s toothbrush. Users say that the sticks are more natural, cheaper, effective and medicinal than their plastic…   
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