[1]
Haider Ali Khan, Arsalan Jamil, Zahid Aziz Soomro, Tahir Ali, M. Aneeque Alam Khan, Asim Javed, “Effect of Valsalva Maneuver in Attenuating Spinal Needle Puncture Pain”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, p. 310, Jun. 2022.