Efficacy and safety of double-balloon enteroscopy in the diagnosis and treatment of small intestinal diseases in elderly patients
JIANG Wen-yu, JIAO Chun-hua, TANG Na-na, ZHANG Hong-jie, MA Jing-jing
Practical Geriatrics . 2022, (9): 878 -882 .  DOI: 10.3969/j.issn.1003-9198.2022.09.004