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 . 2016, (7): 435 -436 . DOI: 10.12016/j.issn.2096-1456.2016.07.013