Research characteristics of clinical, paraclinical of laryngomalacia in children at Children's Hospital 2 Page: 5-10

Killian polyp passing post ethmoidal ostium into the nasal cavity: case report Page: 11-17

The state of the art in diagnosis and management of head and neck paragangliomas Page: 41-57

The effectiveness and safety of local Adrenaline 1:1000 application in endoscopic sinus surgery Page: 58-66

Result of endoscopic surgical excision posterior part of unilateral vocal cords with ultrasonic surgical knives treating bilateral vocal cord paralysis Page: 67-75

Evaluate knowledge and practice of nurses on insulin injection techniques for patients Page: 76-83

Adult giant hemangioma of the larynx: A case report Page: 84-93

Initial results of endoscopic dacryocystorhinostomy for treatment of lacrimal duct occlusion at Viet Tiep Friendship Hospital in Hai Phong Page: 18-27

Survey of suspected Post-Covid-19 symptoms in patients ear, nose and throat disease based on the question set "Post Covid-19 CRF" of the WHO Page: 28-40