SONGÜR, Yıldıran; SONGÜR, Nejla; KARACA, Himmet; ÖZSÖZ, Ayşe; KOŞAY, Sadun. Changes in arterial blood gases during endoscopy in patients with chronic obstructive lung disease. Turkish Journal of Gastroenterology, [S. l.], v. 6, n. 1, p. 60–65, 1995. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/571. Acesso em: 1 jan. 2026.