VERMA, N.; SONI, M.; SINGH, P. Study of effect of intra-umbilical oxytocin along with active management in third stage of labor. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 9, p. 3486–3489, 2021. DOI: 10.18203/2320-1770.ijrcog20213472. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/10538. Acesso em: 13 oct. 2025.