安氏II类2分类错牙合。拔牙——还是不拔牙？
Class II, division 2 malocclusion. To extract--or not extract?
作者信息
Litt R A, Nielsen I L
出版信息
Angle Orthod. 1984 Apr;54(2):123-38. doi: 10.1043/0003-3219(1984)054<0123:CIDM>2.0.CO;2.
Abstract
Identical 13-year-old twin boys with Class II, division 2 malocclusions are treated at the same time, one with a full complement of teeth and the other with extraction of the first bicuspids.
摘要
一对13岁的同卵双胞胎男孩同时接受治疗，两人均为安氏II类2分类错牙合，其中一人牙齿完整，另一人拔除了第一双尖牙。
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