A study of the risk factors and outcome in patients with upper gastrointestinal bleed presenting to a tertiary care center in Kumaon region of Uttarakhand. Asian Journal of Medical Sciences, [S. l.], v. 14, n. 6, p. 186–191, 2023. DOI: 10.3126/ajms.v14i6.49329. Disponível em: https://www.nepjol.info/index.php/AJMS/article/view/49329. Acesso em: 11 jul. 2026.