Sharma, Prakash, - Sidharth, BP Singh, D Singh, and A Gupta. “Comparative Study Between Plain Radiography and Ultrasound Abdomen in Non Traumatic Surgical Acute Abdominal Conditions”. Nepalese Journal of Radiology 2, no. 2 (March 3, 2013): 20–27. Accessed July 23, 2024. https://nepjol.info/index.php/NJR/article/view/7681.