Mamun, Mohammad Abdullah Al, Manzoor Hussain, Mohammad Nurul Akhtar Hasan, and Rezoana Rima. 2017. “Noninherited Risk Factors of Congenital Heart Defects in Offspring: A Revi”. Bangladesh Journal of Child Health 41 (1):40-52. https://doi.org/10.3329/bjch.v41i1.33635.