FAIZA SHAFI, SHAZIA SYED, NAHEED BANO, RIZWANA CHAUDHRI. Rectal Versus Oral Analgesia for Perineal Pain Relief After Childbirth. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 15, n. 1, 2011. Disponível em: https://www.journalrmc.com/index.php/JRMC/article/view/652. Acesso em: 31 oct. 2025.