Khanam, S. ., Rouf, S., Sultana, C. S. ., Ferdous, M. S. . and Saha, K. . (2020) “Comparison of Serum Beta Human Chorionic Gonadotropin (S. b-HCG) Level in Preeclamptic and Normal Pregnancy”, Bangladesh Journal of Obstetrics & Gynaecology, 35(1), pp. 25–31. doi: 10.3329/bjog.v35i1.58260.