Significance of neck dissection in Ⅱb area in early oral squamous cell carcinoma
WU Hao, GONG Han-wen, WANG Gao-jun, TANG Qing-hua, HU Wen-ting, ZHANG Ling
China Journal of Oral and Maxillofacial Surgery . 2020, (1): 22 -27 .  DOI: 10.19438/j.cjoms.2020.01.004