1、 Objective : To analyze the role of CT scan and staging of maxilla sinus malignant tumor.
目的:分 析上颌窦恶性肿瘤的CT表现,探讨CT对上颌窦恶性肿瘤分期的作用.
来源:网络期刊摘选
2、 Objective To investigate the surgical approaches of the embedded supernumerary teeth in maxilla.
目的探讨上颌前部骨内埋伏多生牙的手术径路.
来源:网络期刊摘选