Tran, Phuong Nam, Chi Thong Le, Ngo Huy Phan, Quoc Anh Le, and Manh Dat Duong. “STUDY ON APPLYING NARROW BAND IMAGING ENDOSCOPY COMBINED WITH C02 LASER ENDOSCOPIC MICROSURGERY IN DIAGNOSIS AND TREATMENT OF EARLY STAGE HYPOPHARYNGEAL AND LARYNGEAL CARCINOMA”. Vietnam Journal of Otorhinolaryngology - Head and Neck Surgery 67, no. 58 (December 30, 2022): 72–81. Accessed March 27, 2025. https://tapchitaimuihong.vn/index.php/tmh/article/view/11.