In the past year or so, bars à sourire or 'smile bars' have been popping up across France with the aim of giving their customers a gleaming set of teeth. But these walk-in centres have caused alarm among dentists.
In the past year or so, bars à sourire or 'smile bars' have been popping up across France with the aim of giving their customers a gleaming set of teeth. But these walk-in centres have caused alarm among dentists.