OJHA, Neebha; MALLA, Dibya 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: 27 apr. 2025.