Kuruhongsa, S., Chullabodhi, P., Horatanaruang, D., Lepananon, N., Soontrakom, T. and Maokwang, K. 2022. Prevalence of Children at High Risk for Pulmonary Aspiration Assessed by Gastric Ultrasonography in Elective Surgical Patients. Journal of The Department of Medical Services. 46, 4 (Jan. 2022), 91–99.