Dobrenko Olga (2025) “Features of Ultrasound Techniques in Performing Peripheral Regional Blocks”, Emerging Frontiers Library for The American Journal of Medical Sciences and Pharmaceutical Research, 7(8), pp. 35–43. Available at: http://emergingsociety.org/index.php/efltajmspr/article/view/200 (Accessed: 3 March 2026).