Kulsum, Umme, Khondoker Qumruzzaman, Fatima Wahid, Zakia Begum, Khadija Mannan, Nilufar Islam Islam, Tabassum Parveen, and Nahreen Akhtar. 2025. “Pregnancy With Pre-Existing Heart Disease- Analysis of 50 Cases”. Bangladesh Journal of Obstetrics & Gynaecology 39 (2):98-103. https://doi.org/10.3329/bjog.v39i2.82186.