Ferdous, Jannatul, Sabera Khatun, Subrata Kumar Biswas, Shahana Pervin, Latifa Akter, Kashfia Ahmed Keya, Mita Joarder, and Jawad Mahruj Khan. 2017. “Low Serum Folate Level and Increased Risk of Invasive Cervical Cancer in Bangladeshi Women”. Bangladesh Journal of Obstetrics &Amp; Gynaecology 31 (1):23-27. https://doi.org/10.3329/bjog.v31i1.34272.