[HTML][HTML] A randomized double blinded study comparing the postoperative analgesic effects of butorphanol, parecoxib and tramadol in patients undergoing major …

RK Ranjan, BV Sunil, N Santha - Biomedical and …, 2019 - biomedpharmajournal.org
Post-operative pain is an acute pain which starts with the surgical trauma and usually ends
with tissue healing. Our study was done to evaluate and compare the postoperative …