Attiqa Khalid, Maria Gill, Sadia Nazir, Nazia Farooq, Faiqa Jabeen Naeem, Zaima Ali, Uzma Zafar, Hamid Javaid Qureshi. Serum Estradiol levels during First Trimester of Pregnancy. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Jul. 30 [cited 2024 Nov. 24];16(07):108. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/1791