SHAHID, Kiran; KHAN, Nasir; AYUB, Hafiz Muhammad Ahsan. Sonographic Correlation of Fetal Foot Length as a Reliable Parameter for Estimation of Gestational Age in the Second and Third Trimester of Pregnancy. Biological and Clinical Sciences Research Journal, Lahore, PK, v. 6, n. 1, p. 203–206, 2025. DOI: 10.54112/bcsrj.v6i1.1645. Disponível em: https://bcsrj.com/ojs/index.php/bcsrj/article/view/1645. Acesso em: 11 apr. 2026.