“CHAQALOQLAR EZOFAGOPLASTIKASIDA OPIOIDSIZ ANESTYEZIYA: ULTRATOVUSH NAVIGATSIYALI ESP-BLOKADA USULINING YANGI IMKONIYATLARI”. Xalqaro ilmiy pediatriya jurnali 4, no. 1 (February 25, 2025): 861–867. Accessed March 17, 2026. https://www.ijsp.uz/index.php/journal/article/view/310.