Efficacy and Regional Validation of the Fetal Femur Length to Abdominal Circumference (FL/AC) Ratio as a Gestational Age-Independent Biometric Parameter in Uncomplicated Second and Third-Trimester Pregnancies. Int. J. Multidiscip. Res. Stud. [Internet]. 2026 Nov. 5 [cited 2026 Nov. 6];1(1). Available from: https://ijmrs.org/index.php/ijmrs/article/view/4