Kılınç, E.; Karaali, R.; Kayalı, A.; Ermete Güler, E.; Acar, H.; Topal, F. Assessment of End-Tidal Carbon Dioxide Levels in Patients Presenting to the Emergency Department With Gastrointestinal Bleeding. Eur Res J 2025, 11 (6), 1140-1146. https://doi.org/10.18621/eurj.1634522.