Chowdhury S, Hasan T, Islam MM, Nargis S, Moniruddin A. Sonological Evaluation of Causes of First Trimester Bleeding. Khwaja Yunus Ali Medical College Journal [Internet]. 2019 May 22 [cited 2024 Nov. 24];10(1):25-30. Available from: https://banglajol.info/index.php/KYAMCJ/article/view/41479