geddoa salam abdulsahib. Association between abnormal Yolk Sac Appearance and early spontaneous Abortion. A Cohort study. Karbala J M [Internet]. 2020 Jun. 18 [cited 2024 Dec. 14];13(1):2282-6. Available from: https://mail.journals.uokerbala.edu.iq/index.php/kj/article/view/772