Practical Geriatrics
Effects of crystalloid preloading and colloid preloading on hemodynamics and early postoperative cognitive function in elderly patients undergoing painless colonoscopy
ZHANG Yuwen, CHEN Lijian
Practical Geriatrics . 2025, (9): 894 -898 .  DOI: 10.3969/j.issn.1003-9198.2025.09.007