Questionnaire survey and analysis of anesthesia for gastrointestinal endoscopy in the elderly in Jiangsu Province
XU Ning, RUAN Shan, SHEN Su-ping, YANG Wen, XU Si-yang, CHEN Xia, GUI Bo
Practical Geriatrics . 2022, (5): 449 -452 .  DOI: 10.3969/j.issn.1003-9198.2022.05.005