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李姣，安宁

Inverted Impacted Supernumerary Tooth Located in Mandibular Molar Region:a Case Report and Literature Review

LI Jiao, AN Ning

《口腔颌面外科杂志》 . 2019, (6): 357 . DOI: 10.3969/j.issn.1005-4979.2019.06.011