Usha Rani K, Zutshi V, Patel M, Marwah S. Analgesic efficacy of intravenous paracetamol versus intravenous tramadol after caesarean section: a single blind randomized controlled study. Int J Reprod Contracept Obstet Gynecol [Internet]. 2016 Dec. 7 [cited 2025 Oct. 25];5(12):4285-9. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/38