Chowdhury IH, Begum H, Begum A, Akhtaruzzaman A, Iqbal K. Evaluation of Tip Holed Spinal Needle - A Comparative Study. j Bangladesh Soc Anaesthesiologists [Internet]. 2009 Dec. 22 [cited 2024 Dec. 15];18(1):3-8. Available from: https://banglajol.info/index.php/JBSA/article/view/4030