TY - Journal of Otolaryngology and Ophthalmology of Shandong University A1 - GAO Xiaoqian, JIANG Zhen, GENG Chenchen, LIU Dayu, LI Li T1 - Preoperative ultrasonography in detecting cervical lymph node metastasis in differentiated thyroid cancer Y1 - 2019-01-20 JF - Journal of Otolaryngology and Ophthalmology of Shandong University JO - Journal of Otolaryngology and Ophthalmology of Shandong University SP - 135 EP - 139 VL - 33 IS - 1 UR - http://ebhyxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1673-3770.0.2018.443 ER -