Bagle AG-, Thatte W, Choudhari S. Preemptive caudal anaesthesia in children with bupivacaine-tramadol and levobupivacaine-tramadol: a randomized, double-blind, prospective study. apic [Internet]. 26Jan.2019 [cited 22Nov.2024];:13-9. Available from: https://mail.apicareonline.com/index.php/APIC/article/view/321