27 Feb 2026 Diagnosis and treatment of radiation-induced xerostomia salivation disorders; hyposecretory conditions of the salivary glands; post-radiation lesions; saliva replacement therapy; radiopaque examination of salivary ducts Olga Titova*, Natalia Belozerovaton7219@mail.ru https://doi.org/10.54890/1694-8882-2026-1-219