Sojo E, Estapé G, Pike A. 685 high digestives hemorrhages studied by fibroscopy. Cir. Urug. [Internet]. 1977 Mar. 6 [cited 2026 May 24];47(5):382-9. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2935