Nath, Nikhil Chandra. 2022. “Threshold Age for Doing Upper Gastrointestinal Tract Endoscopy to Screen Early Gastric Carcinoma of Bangladeshi Dyspeptic Patients: 40 Years Vs. 60 Years”. Mugda Medical College Journal 5 (1):1-2. https://doi.org/10.3329/mumcj.v5i1.71291.