Bring the fragment of the fractured tooth . root or bone injury can be detected by professional dental staff only 因为碰伤的部份可能在表面看不到的位置，例如牙根；而且，乳齿受创可能伤害形成中的恒齿。
2.
You should consult your dentist if you have any queries . participants of the school dental care service can seek advice from the dental staff at the school dental clinics 如果学童已经参加牙科保健，我们的牙科医生和牙科治疗师会观察和跟进学童的牙齿生长情况，给您适当的建议。
3.
Treatment for tooth mal - alignment is a specialised dental discipline . you should consult your dentist or the dental staff of the school dental care service for tooth mal - alignment treatment 牙齿矫正牙齿矫正治疗矫齿治疗牙齿矫正是一项复杂的牙科治疗程序，牙科医生会因应个别情况，作出适当的治疗。
4.
A time lag of about a year is not uncommon . you should seek advice from your dentist if you have any queries . participants of the school dental care service can consult the dental staff 如有疑问，可以请教您的牙科医生；如果学童已经参加牙科保健，我们的牙科医生和牙科治疗师会观察和跟进学童的换牙状况，给您适当的建议。
