TABINDA KHALID , NISAR AHMED MALIK , ZAINAB SARFRAZ , T. K. , N. A. M. , Z. S. . . Effect of Intraumbilical Oxytocin on Duration of Third Stage of Labour. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 21, n. 3, 2017. Disponível em: http://www.journalrmc.com/index.php/JRMC/article/view/24. Acesso em: 2 jan. 2026.