Esmailian, Mehrdad, Reza Azizkhani, and Nazila Najafi. “Saline Flush Versus Chest X Ray in Confirmation of Central Venous Catheter Placement; A Diagnostic Accuracy Study”. Archives of Academic Emergency Medicine 5, no. 1 (July 8, 2017): e75. Accessed July 7, 2026. https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/200.