拔牙后通常牙槽嵴吸收致上牙槽嵴变小而下牙槽嵴变大,有时需要排成反 https://assets.asklib.com/psource/2015101513073355072.jpg ;当无牙颌上下牙槽嵴顶连线与 https://assets.asklib.com/psource/2015101513073355072.jpg 平面交角小于多少度时建议排反 https://assets.asklib.com/psource/2015101513073355072.jpg ()

A . 70 B . 80 C . 90 D . 75 E . 95

时间:2022-11-04 10:24:37 所属题库:专业知识题库

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