Mamun, Mohammad Abdullah Al, Manzoor Hussain, Suntanu Kumar Kar, Rezoana Rima, and Abdul Jabbar. 2017. “Impact of Pulse Oximetry Screening on the Detection of Duct Dependent Critical Congenital Heart Disease in Neonate”. Bangladesh Journal of Child Health 40 (2):85-91. https://doi.org/10.3329/bjch.v40i2.31563.