干扰项
... discrete point test 分离式测试 distracter 干扰项 elicited dictation 复述听写 ...
误选项
... distracter误选项 distractibility分心作用 distractibility注意力分散注意力分散 ...
牵引器
牵引器
目的:研究使用牙支抗式牵张器行上颌骨牵张成骨术后牙髓和牙周的组织学改变。
Objective to introduce the new type of MS - 1 internal mandibular distracter and its applications and to investigate the advantage or disadvantage of the device through an experimental study in dogs.目的介绍自行开发的内置式下颌骨骨牵引延长器,探讨其在动物实验中的应用方法与可行性。