Sabzghabaei, Anita, Majid Shojaei, and Miromid Chavoshzadeh. 2022. “Diagnostic Accuracy of Ultrasonography by Emergency Medicine Resident in Detecting Intestinal Obstruction; A Pilot Study”. Archives of Academic Emergency Medicine 10 (1):e50. https://doi.org/10.22037/aaem.v10i1.1628.