TY - China Oncology A1 - LIN Fengjie, XU Luying, CHEN Huiqin, et al T1 - Dysphagia after radiotherapy: esophageal barium fluoroscopy examination of swallowing in nasopharyngeal carcinoma patients Y1 - 2015-05-30 JF - China Oncology JO - China Oncology SP - 371 EP - 376 VL - 25 IS - 5 UR - http://www.china-oncology.com N1 - 10.3969/j.issn.1007-3969.2015.05.009 ER -