Patil, Manjunath C., Pavan V. Dhulkhed, and B Prajwal. “Ultrasonographic Estimation of Gastric Volume in Patients After Overnight Fasting and After Ingestion of Clear Fluids Two Hours before Surgery”. Anaesthesia, Pain & Intensive Care 24, no. 3 (August 7, 2020): 308-313. Accessed November 26, 2024. https://apicareonline.com/index.php/APIC/article/view/1283.