A Comparison of the Effect of Chlorhexidine Mouthwash and Combined Mouthwash (4 drugs) in Preventing and Managing Oral Mucositis in Neutropenic Patients Admitted to the Pediatric Oncology Department: A Randomized Clinical Trial. - Edalatkhah, Roohollah; Yazdanparast, Maryam Sadat; Taghvaei, Motahareh (Iranian Journal of Pediatric Hematology & Oncology, 2025)