Dr. Fadiya Zainudeen, Dr. Lekha. K. Nair, Dr. Suhail. N, Dr. Jayalakshmy. P.S, Dr. Asiq Sideeque. N. Comparative study of bronchial brush and bronchial wash cytology in the diagnosis of lung tumors. IP Journal Of Diagnostic Pathology and Oncology 2021;6(1):9-14