ZHAI, Wenguo. Common Problems and Countermeasures in the Work of Digestive Endoscopy. International Journal of Biology and Life Sciences, [S. l.], v. 5, n. 3, p. 41–45, 2024. DOI: 10.54097/yxx8jc08. Disponível em: https://drpress.org/ojs/index.php/ijbls/article/view/20371. Acesso em: 22 jun. 2026.