上颌第一磨牙与第二磨牙牙根融合1例
张继东,王宏远,刘爱青,于庆斌
The roots relative fused teeth of left maxillary first molar and second molar: a case report
Ji-dong ZHANG,Hong-yuan WANG,Ai-qing LIU,Qing-bin YU
口腔疾病防治
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2016, (7): 435
-436
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DOI: 10.12016/j.issn.2096-1456.2016.07.013