KILINÇ, Emine; KARAALI, Rezan; KAYALI, Ahmet; ERMETE GÜLER, Ecem; ACAR, Hüseyin; TOPAL, Fatih. Assessment of end-tidal carbon dioxide levels in patients presenting to the emergency department with gastrointestinal bleeding. The European Research Journal, [S. l.], v. 11, n. 6, p. 1140–1146, 2025. DOI: 10.18621/eurj.1634522. Disponível em: https://eurj.org.tr/article/view/1091. Acesso em: 5 apr. 2026.