引用影片來源:
How YOU Are Flossing Your Teeth WRONG! ?
https://www.youtube.com/shorts/Od1q_MaVIF4
Are you going deep enough with your floss? #shorts
https://www.youtube.com/shorts/L32cnzDHPz8
Tooth Morphology: Identifying the Adult Dentition
https://www.youtube.com/watch?v=qS9c7g_PVA8&t=343s
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https://www.youtube.com/watch?v=IXMaKpvdJzk