Kalpana Chetia and Rajib Kumar Borah (2020). UPPER GASTRO-INTESTINAL BLEEDING IN A TERTIARY CARE CENTER IN NORTH-EAST INDIA: A RETROSPECTIVE STUDY. ISSN: 2320-5407. DOI: 10.21474/IJAR01/11130. CiteFactor. https://citefactor.org/article/176280/upper-gastro-intestinal-bleeding-in-a-tertiary-care-center-in-north-east-india-a-retrospective-study