“Features of the Formation of Skills in Urgent Ultrasonography in Intern Surgeons: Experience in Diagnosing Intestinal Obstruction”. Hospital Surgery. Journal named by L.Ya. Kovalchuk, no. 3 (September 30, 2026): 125–132. Accessed October 14, 2026. https://ojs.tdmu.edu.ua/surgery/article/view/16691.