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This is especially true of the certified dental assistants and the dental hygienists .

这是尤其如此认证牙医助理和牙齿卫生员。

Some of the equipment is expensive , but hygienists don 't cost much .

有些设备很昂贵，但是卫生员的支出并不高。

Supervise dental hygienists dental assistants and other staff .

监督牙科保健员，牙科助理及其他工作人员。

Supervise dental hygienists , dental assistants and other staff .

管理牙科保健员、牙科助理及其他工作人员。

Many dental hygienists work part-time and enjoy flexible hours .

很多牙齿护理不是全日制工作，而且享有灵活机动的时间。