Yıldıran SONGÜR, Nejla SONGÜR, Himmet KARACA, Ayşe ÖZSÖZ, Sadun KOŞAY. Changes in arterial blood gases during endoscopy in patients with chronic obstructive lung disease. Turkish Journal of Gastroenterology [Internet]. 2020 Apr. 26 [cited 2025 Jul. 17];6(1):60-5. Available from: https://tjg.avesjournals.com/index.php/tjg/article/view/906