Determination of Fetal gestational age in singleton pregnancies: Accuracy of ultrasonographic placenta thickness and volume at a Nigerian tertiary Hospital. AJBR [інтернет]. 30, Травень 2022 [цит. за 06, Квітень 2026];25(2):113-9. доступний у: https://ojshostng.com/index.php/ajbr/article/view/1758