牙髓组织损伤可存在于牙齿折断、牙齿移位和牙齿全脱臼。
Since pulp injuries are reported in tooth fracture, displacement and avulsion, it is commonly thought that pulp injuries were involved in almost every type of dental injuries.
牙齿折断在狗和猫中也不少见，通常是咬斗和汽车事故的直接结果。
Fractured teeth are not uncommon in dogs and cats and are usually the direct result of fight or automobile accidents.
不要让牙线在牙齿间折断。
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