LUMBANRAJA, S. N.; YASNIL, M. R.; SIAHAAN, A. M. P. Examination of Systole/Diastole Ratio of Umbilical Artery in the third Trimester Gestational Pregnancy and its Correlation with Lactate Acid Level in Fetal Cord. Open Access Macedonian Journal of Medical Sciences, [S. l.], v. 8, n. B, p. 253–257, 2020. DOI: 10.3889/oamjms.2020.4071. Disponível em: https://oamjms.eu/index.php/mjms/article/view/4071. Acesso em: 5 may. 2024.