RTHK interview with Dr T.C. Ng and Professor L.J. Jin on “NJ Tooth”
17 Dec 2018
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RTHK interview with Dr T.C. Ng, an Honorary Associate Professor and Professor L.J. Jin, Professor of Periodontology at the Faculty of Dentistry, the University of Hong Kong on “NJ Tooth” 香港電台第一台《精靈一點》訪問邀請 (12月17日) 「NJ牙刷」
http://www.rthk.hk/radio/radio1/programme/healthpedia/episode/543901
