上颚未萌出异位及阻生犬齿的盛行率约为1%~3%。

From existing data, the prevalence rate of misplaced maxillary canine varies from 1% to 3%.

youdao

上颚未萌出异位及阻生犬齿的盛行率约为1%~3%。

From existing data, the prevalence rate of misplaced maxillary canine varies from 1% to 3%.

youdao