SHARMA, P.; SIDHARTH, .-.; SINGH, B.; SINGH, D.; GUPTA, A. Comparative Study between Plain Radiography and Ultrasound Abdomen in Non Traumatic Surgical Acute Abdominal Conditions. Nepalese Journal of Radiology, [S. l.], v. 2, n. 2, p. 20–27, 2013. DOI: 10.3126/njr.v2i2.7681. Disponível em: https://nepjol.info/index.php/NJR/article/view/7681. Acesso em: 23 jul. 2024.