Muhammad Zia, Muhammad Muazzam Butt, Hafiz Muhammad Waseem Yaseen, Abdul Bary, Sahito Khan Rind, Rakhshinda Younus. “Examine the Effects of Adding Low-Dose Ketomine to Tramadol in Order to Prevent Shivering During Spinal Anesthesia”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 08, Aug. 2023, p. 127, doi:10.53350/pjmhs2023178127.