L., R.; BHATTACHARJEE, A. Umbilical artery Doppler indices in relation to fetal outcome in high risk pregnancy. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 2, p. 628–634, 2018. DOI: 10.18203/2320-1770.ijrcog20180184. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/4109. Acesso em: 28 oct. 2025.