Innovative new toothbrush breaks ground for better dental hygiene

The two inventors have expressed the hope that their NJ toothbrush will improve users' oral health. They have said that it will not be easy to convince toothbrush companies that a change of design is needed, but that this toothbrush will bring revolutionary changes to the concept of toothbrushing. Dr Tze-chuen Ng, an honorary associate professor at the university's Faculty of Dentistry, and Prof. Lijian Jin, Clinical Professor in Periodontology also at the faculty, designed the NJ toothbrush...

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