Dr. Hafeez Ur Rehman, Dr. Misbah Kanwal, Dr. Asad Ali Zardari, Dr. Qurat ul Ain, Dr. Mujeeb ur Rehman Sahito, Dr. Shazia Begum Shahani, et al. ULTRASONOGRAPHIC ESTIMATION OF FETAL GESTATIONAL AGE IN THE SECOND AND THIRD TRIMESTERS USING VARIOUS BIOMETRIC PARAMETERS. J Popl Ther Clin Pharmacol [Internet]. 2024 May 25 [cited 2025 Sep. 11];31(5):2121-6. Available from: https://www.jptcp.com/index.php/jptcp/article/view/7474