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余丽霞 何姝姝 陈嵩
Diagnostic accuracy of orthopantomogram and periapical film in evaluating root resorption associated with orthodontic force
Yu Lixia, He Shushu, Chen Song
华西口腔医学杂志 . 2012, (2): 169 -172 .  DOI: 10.3969/j.issn.1000-1182.2012.02.014