Hirachand , S, RR Sthapit, P Gurung, and S Acharya. 2018. “Efficacy of Bronchial Cytology in Diagnosing Lung Lesions and Its Correlation With Bronchial Biopsy”. Journal of Institute of Medicine Nepal 40 (1): 108-12. https://doi.org/10.59779/jiomnepal.859.