Pradhan, SB, R Dhakhwa, and CD Shrestha. “Study of Microbial Flora in Indwelling Catheter, Drains, CIVP Lines and Endotracheal Tubes”. Journal of Pathology of Nepal 3, no. 6 (October 24, 2013): 469–471. Accessed November 24, 2024. https://nepjol.info./index.php/JPN/article/view/8995.