Determination of Fetal gestational age in singleton pregnancies: Accuracy of ultrasonographic placenta thickness and volume at a Nigerian tertiary Hospital. AJBR [Интернет]. 30. Мај 2022. [цитирано 26. Јуни 2026.];25(2):113-9. Available at: https://ojshostng.com/index.php/ajbr/article/view/1758