“Gross Morphological Variation of Luminal Diameter of the Trachea in Different Age and Sex Groups of Bangladeshi Cadavers”. Journal of Enam Medical College 7, no. 3 (October 30, 2017): 146–150. Accessed June 24, 2026. https://www.banglajol.info/index.php/JEMC/article/view/34074.