“Oral Mucositis As a Complication of Antitumor Treatment in Patients With Local – Advanced Head and Neck Cancer: Narrative Review.Oral Mucositis As a Complication of Antitumor Treatment in Patients With Local – Advanced Head and Neck Cancer: Narrative Revi”. Voprosy onkologii 67, no. 5 (October 29, 2021): 606–613. Accessed October 14, 2026. https://voprosyonkologii.ru/index.php/journal/article/view/1299.