试题与答案

上颌骨缺损暂时阻塞器戴用多久进行永久修复较好。() A.15天 B.30天 C.45

题型:单项选择题 A1/A2型题

题目:

上颌骨缺损暂时阻塞器戴用多久进行永久修复较好。()

A.15天

B.30天

C.45天

D.60天

E.90天

答案:

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