Correlation analysis of neck node levels in 709 cases of nasopharyngeal carcinoma
JIANG Chaoyang , WANG Juan , ZHANG Ling , GAO Hui , ZHANG Tao , LI Zhihui
China Oncology . 2021, (7): 629 -634 .  DOI: 10.19401/j.cnki.1007-3639.2021.07.009