Ahsan, Md Qumrul, Arni Das, and Tahmina Banu. 2020. “Prenatal Diagnosis of Prepyloric Diaphragm: A Case Report”. Chattagram Maa-O-Shishu Hospital Medical College Journal 18 (2):67-69. https://doi.org/10.3329/cmoshmcj.v18i2.47780.