There's a new eco-friendly alternative to toothpaste. It's not a paste; it's a tablet. But even if toothpaste tablets are good for the planet, will people try them? Sally Herships and Darian Woods ...

Professor and Head of School of Dentistry, Royal College of Surgeons in Ireland, RCSI University of Medicine and Health Sciences Nothing to disclose. Albert Leung and Niamh Coffey do not work for, ...

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