Nahar, MN, MA Quddus, A Sattar, M Shirin, A Khatun, R Ahmed, and F Sultana. “Comparison of Transvaginal and Transabdominal Ultrasonography in the Diagnosis of Ectopic Pregnancy”. Bangladesh Medical Research Council Bulletin 39, no. 3 (September 4, 2014): 104–108. Accessed July 18, 2024. https://banglajol.info/index.php/BMRCB/article/view/20309.