OJHA, N.; MALLA, D. S. Active management of third stage of labour by oxytocin: Umbilical vein versus intramuscular use. Nepal Journal of Obstetrics and Gynaecology, [S. l.], v. 2, n. 1, p. 13–16, 2008. Disponível em: https://nepjol.info/index.php/NJOG/article/view/1469. Acesso em: 30 jun. 2024.