Effect of drinking carbohydrate beverage before anesthesia on gastric volume and perioperative hypotension in elderly patients undergoing thoracic surgery
ZHOU Li, QI Xiao-xuan, HAN Yan-fang, WANG Wei-yang, LIU Zai-ying, WANG Kun
Practical Geriatrics . 2023, (7): 671 -675 .  DOI: 10.3969/j.issn.1003-9198.2023.07.007