K., H.; P., P.; RANI, D. S. Study of fetal doppler velocimetry versus non stress test as predictors of adverse perinatal outcome in high risk pregnancies. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 2, p. 729–734, 2020. DOI: 10.18203/2320-1770.ijrcog20200367. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7779. Acesso em: 29 dec. 2025.