HKU dental professionals invent the "NJ Toothbrush” – A revolutionary new concept in toothbrushing

2018年11月19日

Back to 照片

Dr T.C. Ng (left) and Professor L.J. Jin with NJ Toothbrush

E-Newsletter

Get the latest technology and news from us

First Name

Last Name

Company

I agree to the Terms and Condition and Privacy Policy .

Fields marked with asterisk (*) are required

Recaptcha

If you do not wish to receive emails from us in the future, you can send an unsubscribe request to us by email to info@tto.hku.hk.