Moslemi, D. 2025. Investigation of the effect of Calendula officinalis extract on preventing radiotherapy-induced oral mucositis. Reports of Radiotherapy and Oncology. 1, 1 (Nov. 2025), 3-9. DOI:https://doi.org/10.31557/reports-of-radiotherapy-and-onco.2013.1.1.3-9.