Boldbaatar O, Lundeg G, Orgoi S. Ultrasound-Guided Unilateral Posterior TAP Block for Lower Abdominal Surgery in Children. Cent. Asian j. Med. Sci. [Internet]. 2021 Sep. 14 [cited 2024 Jul. 6];7(3):189-96. Available from: https://mongoliajol.info/index.php/CAJMS/article/view/2983