1.
ÜLGEN MS, ATEŞ Y, SOYPAÇACI Z, KELEŞ T. Effects of upper gastrointestinal endoscopy on the cardiovascular system of asymptomatic middle-aged and elderly patients without heart disease. Turkish Journal of Gastroenterology [Internet]. 2001 Jan. 3 [cited 2026 Jan. 1];12(3):214-7. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1156