Kumar, P., Purohit, G., Choudhary, C.R., Borana, H. and Shyam, R. 2022. An observational study to find out changes in arterial oxygen tension during fiberoptic bronchoscopy. International Journal of Advances in Medicine. 9, 3 (Feb. 2022), 278–285. DOI:https://doi.org/10.18203/2349-3933.ijam20220431.