Das, S. and Dutta, P.K. 2021. Incidence and Associated Risk Factors of Endotracheal and Tracheostomy Tube Blockage in Intensive Care Unit. Journal of Chittagong Medical College Teachers' Association. 32, 2 (Dec. 2021), 132–136. DOI:https://doi.org/10.3329/jcmcta.v32i2.67200.