Analysis of risk factors for prolonged postoperative ileus in patients undergoing major abdominal surgery
Zhang Jinghui, Jin Lan, Li Jun, Wu Guocong, Yang Yun, Yao Hongwei, Yang Yingchi, Zhang Zhongtao
Journal of Capital Medical University . 2020, (4): 636 -640 .  DOI: 10.3969/j.issn.1006-7795.2020.04.024