Khawar, Alesha, Muhammad Saeed, Naveed Hussain, Sana Sharif, Fareeha Khalid Mehar, and Naureen Ghani. 2026. “Diagnostic Value of Umbilical Artery Systolic/Diastolic Ratio and Amniotic Fluid Index for the Prediction of Respiratory Distress Syndrome Among Term Pregnancies: A Cross-Sectional Validation Study: UA S/D Ratio and AFI: Respiratory Distress Syndrome Among Term Pregnancies”. Pakistan Journal of Health Sciences 7 (5). Pakistan:13-20. https://doi.org/10.54393/pjhs.v7i5.3755.