Echavarría Restrepo LG, Campo Campo MN, Gómez Mejía AC. Active labor management and its relationship with maternal and perinatal morbility. Rev. colomb. obstet. ginecol. [Internet]. 2004 Jun. 30 [cited 2024 Jul. 2];55(2):122-8. Available from: https://revista.fecolsog.org/index.php/rcog/article/view/599