A Study On Measurement Of Transverse Internal Diameter Of Trachea At C6 Vertebral Level By Computed Tomography And Its Clinical Implications. Journal of Pharmaceutical Negative Results, [S. l.], p. 495–502, 2023. DOI: 10.47750/pnr.2023.14.S02.62. Disponível em: https://pnrjournal.com/index.php/home/article/view/6730.. Acesso em: 7 jun. 2026.