AVES Editorial Office. A case of acute small bowel obstruction due to metastasis of undiagnosed primary carcinoma of the lung. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 5];20(4):302-3. Available from: https://tjg.avesjournals.com/index.php/tjg/article/view/2272